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This twelve-question practice sheet covers prime and composite numbers, factors, common factors, and greatest common factor. Useful as guided practice, independent practice, homework, or assessment! The problems in the left-hand column mirror those in the right-hand column, so you could use one si
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\$2.50
6 ratings
4.0

PDF (5.24 MB)

GCF (Greatest Common Factor) Worksheets! - A total of 100 worksheets with answer keys. Here are two types of GCF worksheets. Students are required to identify the greatest common factor (GCF) of the given numbers. a) Greatest Common Factor (GCF) - Find the GCF of 2 Numbers b) Greatest Common Fac
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\$2.99
16 ratings
4.0

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Greatest Common Factor: This fun worksheet bundle includes 5 worksheets, with a corresponding answer key for teacher use. The pdf has a high resolution, and is made to fit 8.5" 11" paper seamlessly. In this set we cover factors and greatest common factor. Students are shown how factors work as w
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\$3.50
5 ratings
4.0

PDF (6.96 MB)

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11 ratings
4.0

DOCX (15.55 KB)

It's the GREATEST thing ever! Greatest Common Factor! This set of 3 (front and back) worksheets can be used as a stand alone product OR with the companion video. (GCF VIDEO) Each worksheet has a fun riddle to solve. The riddle also serves as a self-check! Gotta love that! Less grading for YOU
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This file contains two half page worksheets. There are 10 problems on each page. Please check out the preview file.
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This is a worksheet that can be used for practice, review, or homework. An answer key is included.
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2 ratings
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PDF (181.6 KB)

Give your students extra practice with factors as they find factors and common factors.
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Videos matching "common factors worksheet" (BETA)

Multiple step word problem worksheet in which students have to choose between LCM and GCF.
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\$1.00
2 ratings
3.5

DOC (403 KB)

A greatest common factor worksheet.
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\$0.75
1 rating
4.0

DOCX (14.21 KB)

This worksheet can be used as a quiz or practice sheet to review common and greatest comon factors.
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FREE
3 ratings
4.0

DOC (23.5 KB)

This is a practice worksheet that allows students to find the greatest common factor of numbers.
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FREE
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DOCX (5.57 KB)

Contains 7 GCF problems to complete, with a box present to put an answer in it.
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FREE
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DOCX (21.26 KB)

In this number theory unit, 4th, 5th and 6th grade students will practice divisibility rules, greatest common factor, least common multiple, prime and composite numbers and prime factorization. These no prep worksheets work well for a math review or test prep. Students may also complete them during
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\$4.75
163 ratings
4.0

PDF (1.31 MB)

With this 9-in-1 bundle, you get 9 fun activities to use with your students! And you save over 50% than if you bought these items individually! Build It! - Kids will master the concepts of least common multiple and greatest common factor by actually manipulating items into groups. With this fun,
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\$6.00
112 ratings
4.0

ZIP (1.2 MB)

This activity meets Common Core State Standard 6.NS.4. Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12 Have fun practicing finding GCF or LCM with this fun "Math Land" board game inspired by a
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\$8.00
82 ratings
4.0

PDF (3.32 MB)

Factoring a Greatest Common Factor (GCF) Drag and Drop Activity Students work in groups of 2-3 to factor the eight given polynomials by determining the greatest common factor. They must sort through the factors and place them on their activity worksheet. This can also work as a cut and paste acti
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\$2.00
200 ratings
4.0

PDF (1.13 MB)

You will receive 30 greatest common factor task cards and two GCF worksheets for 5th grade, 6th grade and special education math students. Ideas for games and activities are included, such as a scavenger hunt or SCOOT. Use them in math centers or stations as a review, test prep, formative assessment
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\$3.50
93 ratings
4.0

PDF (1.02 MB)

These worksheets are a great way to introduce and practice simplifying fractions, or putting them in lowest terms. All four sheets include an example of how to simplify fractions after finding the greatest common factor. I have broken it down into an easy-to-follow, step-by-step process for kids.
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\$2.95
57 ratings
4.0

ZIP (1.15 MB)

Do you need a fun way for students to practice factoring a greatest common factor with minimal prep? The Factoring a Greatest Common Factor (GCF) Scavenger Hunt Game gets students up and moving around while practicing math. In this game, students use the answer to one problem to find another problem
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CCSS:
\$3.00
26 ratings
4.0

PDF (554.87 KB)

GCF, LCM and LCD Worksheets! - A total of 300 worksheets with answer keys. Contents: a) Greatest Common Factor (GCF) - Find the GCF of 2 Numbers b) Greatest Common Factor (GCF) - Find the GCF of 3 Numbers a) Least Common Multiple (LCM) - Find the LCM of 2 Numbers b) Least Common Multiple (LCM)
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\$4.99
32 ratings
4.0

ZIP (14.69 MB)

25 unique and thought out questions on finding the greatest common factor. Each question corresponds to a matching answer that gets colored in to form a symmetrical design. Not only does this make it fun and rewarding for students but it also makes it easy for students and teachers to know if the
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\$2.25
36 ratings
4.0

PDF (332.48 KB)

You are purchasing Common Core math practice sheets aligned to assessment tasks. There is a practice sheet for every day of the week and a test for Friday. The attachment consists of 10 daily math worksheets designed to reinforce math skills during the 1st or 2nd 9 weeks of school. There are two sh
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CCSS:
\$5.00
\$4.50
16 ratings
4.0

PDF (115.93 KB)

Factoring Polynomials - Factor Out a GCF: This worksheet will help your students practice factoring polynomials with a greatest common factor. This is one part of a larger set. You can purchase the DISCOUNTED set here if you are teaching all types of factoring: Factoring Polynomials "GridWords" :
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\$1.50
51 ratings
4.0

PDF (3.19 MB)

Want a fun way to assess your students understanding of greatest common factors? Look no further. This fun puzzle will get your kids excited about an otherwise dull topic. Included, you will find 3 sheets. Directions for students are printed on the first worksheet: Cut out the squares. Complete
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\$2.00
58 ratings
4.0

PDF (175.37 KB)

Task cards are fantastic for scavenger hunts, races and differentiation. This ready-to-set use set of task cards focuses on word problems with greatest common factor and least common multiples. Skip the worksheet…but still get the practice. One set of cards has word problems. The other set has solut
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\$3.20
33 ratings
4.0

ZIP (7.53 MB)

Factoring out Greatest Common Factors (GCF) from Polynomials In my classroom, I found that some of my students needed more practice finding greatest common factors of polynomials and also, figuring out what was left when they were factored out. I made this activity as a more interesting way for t
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\$2.95
15 ratings
4.0

PDF (615.48 KB)

This is a maze composed of 11 sets of algebraic expressions that students must find the Greatest Common Factor of. It is a self-checking worksheet that allows students to strengthen their skills at finding the GCF of algebraic expressions. Answer key is included for easy checking. o Click Here fo
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\$1.00
36 ratings
4.0

PDF (296.23 KB)

Students use the "Upside Down Birthday Cake" method when finding the GCF! Each year my 5th grade students always confused Least Common Multiple and Greatest Common Factor. In an effort to help them keep the two straight, I try to make the way I present one very different from the way I present th
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\$3.00
60 ratings
4.0

PDF (3.32 MB)

Kids will master the concepts of least common multiple and greatest common factor by actually manipulating items into groups. With this fun, hands-on activity, the problems are already created for you! An answer key is provided. All you need is to print the worksheet and distribute base-ten blo
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\$2.00
44 ratings
4.0

DOCX (56.13 KB)

Use these classroom worksheets to helps students find the factors of given numbers. Use those factors in the Venn Diagram to compare and contrast and find the Greatest Common Factor. Differentiated - The set includes factor pairs for students that need the assistance in determining how many fact
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\$2.00
43 ratings
4.0

PDF (309.13 KB)

This method of reducing fractions has worked wonders for my struggling students. Two pages of step by step notes shows how to use a Double Venn diagram to easily reduce fractions to simplest form by finding the greatest common factor (GCF). The notes are followed by a two page, 8 problem worksheet
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\$1.75
34 ratings
4.0

ZIP (626.06 KB)

Solve and Draw no-prep printables for are an easy, no-prep way to make practicing finding the least common multiple (LCM) and the greatest common factor (GCF) more engaging. This resource may be used as a fun quiz or review and works well as a center/station, homework, or morning work. How Solve &
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\$5.00
2 ratings
4.0

PDF (3.27 MB)

•Emergency Sub Plan on Greatest Common Factor. •At least 75 minutes of independent student work . •In this student assignment students will solve, create, write, and analyze! •Middle Grades Math •Practice / Review for students who have already been taught the concept Greatest Common Factors.
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\$1.50
48 ratings
4.0

PDF (2.16 MB)

Review or practice Greatest Common Factor (GCF) & Least Common Multiple (LCM) with these 2 cute Christmas themed color-by-number pages featuring elves at Santa's workshop and Christmas carolers. Simply find the LCM (carolers) or GCF (elves) for each paired number given and color the answers acco
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\$1.25
13 ratings
4.0

PDF (1.62 MB)

Have fun with the greatest common factor and least common multiple this Halloween! This riddle sheet features 17 questions on GCF and LCM.. ** Please note that this resource is also included in my Number Theory Bundle! ** Each question has either 2 or 3 numbers for which students must find either
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\$1.00
22 ratings
4.0

PDF (145.52 KB)

This 6-page document is separated into 4 sections - Greatest Common Factor, Least Common Multiple, a Cheat Sheet with tips and tricks, and word problems. Brief notes, You Try sections, and plenty of word problems are included. Students are also given tips for how to determine if a word problem req
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\$3.95
15 ratings
4.0

PDF (666.46 KB)

This product is designed to help students prepare for standardized testing and reviews the following skills: 6.NS.4 -- GCF and LCM : Computation and Word Problems Please note: GCF with distributive property problems is not included as I have previously worked on this skill with my students. Ea
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\$2.75
14 ratings
4.0

PDF (7.28 MB)

Finding the Greatest Common Factor (GCF) is a vital skill for students when working with fractions. It is also one of the most commonly confused skills. Once students move on to other skills such as finding the Least Common Multiple, they get confused about how to find the GCF. Whether teaching or
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CCSS:
\$3.00
11 ratings
4.0

PDF (814.79 KB)

Students find the Greatest Common Factors (CGF) for polynomial expressions. The solutions correspond to (x,y) coordinates that form a picture of a puppy. Sample polynomials:   6x - 21   4x² + 10x - 2 Prerequisite Skill: Students should be able to find coordinates in quadrant 1 on a grid. The pic
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\$3.00
6 ratings
4.0

PDF (751.73 KB)

This bundle is full of fun ways to practice finding Greatest Common Factors and Least Common Multiples. Bingo w/ 35 Bingo cards for a fun whole group review, Task Cards with QR Codes for independent or group practice, and a set of 3 worksheets to use for more independent practice or even quizzes. E
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\$4.85
2 ratings
4.0

ZIP (2.35 MB)

Are your students struggling with the steps to reduce fractions? This well help. Included in this file are 2, 2-sided worksheets. Both worksheets have students find the Greatest Common Factor of the numerator and denominator. I have also included a Reducing Fractions Template that I laminate and
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\$2.00
21 ratings
4.0

PDF (519.72 KB)

Looking for an engaging way to review least common multiple and greatest common factor? This 10 problem resource is a fun way to incorporate art into the middle school math classroom during the Christmas time season. ★What's Included:★ • a 10 problem worksheet for students to determine the correct
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\$1.50
4 ratings
4.0

PDF (4.24 MB)

Reinforce factoring skills with this fun worksheet. This set of 2 worksheets teaches students how to write the factors for a number. It also teaches them how to find the Greatest Common Factor (GCF). There is a guide box at top that teaches students how to do so. The worksheet is broken up into 3 s
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CCSS:
\$1.25
19 ratings
4.0

PDF (1.79 MB)

Nothing like a good criminal investigation to liven up math class! Based off my popular CSI projects, I have created Whodunnits? The Whodunnits plan to focus on single content topics as opposed to units and will focus more on skill building than application. Every day can't be a project day, so Wh
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\$3.00
4 ratings
4.0

PDF (1.16 MB)

This is a versatile tool that includes 3 easy steps to find the Greatest Common Factor and Least Common Multiple for fractions. It can be given to your students as homework or kept in your student's folders for future reference. Also included are 3 problems on the Worksheet to help your students pr
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\$1.50
9 ratings
3.9

PDF (409.64 KB)

3 Activities: 1) GFC Game- use the 60 number with factors cards to determine the GFC and battle a friend to see who wins the war! Helps students remember factors of each number and understand GCFs. 2) Cut and paste GFC activity using the 60 number with factor cards for help. 3) Bonus Prime number w
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\$5.50
1 rating
4.0

PDF (927.17 KB)

What a fun way to practice finding the greatest common factor of two numbers. Students work in pairs to complete this task. Each student chooses a pair of numbers to find the GCF. Then they mark the square with that answer. As they take turns finding the GCF they work to connect four squares toget
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CCSS:
\$2.50
9 ratings
3.8

PDF (1.29 MB)

Do your students roll their eyes and groan when you tell them it's time to find the greatest common factor? Of course they do. But they won't if you use this fun, Safe Cracker worksheet! Students can become world famous safe crackers! When old safes are found or when people lose their combinat
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\$1.50
27 ratings
4.0

PDF (116.89 KB)

These worksheets are a fun way for students to practise finding the greatest common factor (GCF) of two numbers. I especially like these maze matches for this topic as they get students reasoning about a question as they try to find the path. Sometimes they might be able to see quickly why a questio
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\$1.75
1 rating
4.0

ZIP (6.55 MB)

**If you're interested in multiple Crime Solvers cases, you might want to check out The Growing Bundle to save you \$\$\$!** My students absolutely LOVE playing Crime Solvers cases in my classroom. The first few we did as a whole class and now we use them in our math centers. They are self-checking a
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CCSS:
\$3.15
1 rating
4.0

PDF (3.14 MB)

Students find the Greatest Common Factors (CGF) for polynomial expressions. The solutions are used to solve a riddle, which serves as a key. Sample polynomials:   4x² + 10x   9ab² - 3a²b ★★★  Related Products  ★★★   #B275 - Greatest Common Factor (GCF) of Polynomials Bundle   #272 - Greatest C
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