Make practice with GCF and LCM fun and interactive with this puzzle-style activity! Students find the greatest common factor (GCF) or the least common multiple (LCM) of given pairs of numbers, then match each problem to its correct solution. As students match correctly, the puzzle comes together—making it self-checking, hands-on, and engaging.

✨ What’s Included:

• Puzzle pieces with number pairs and their correct GCF/LCM solutions
• Complete answer key for quick grading
• Directions for both print-and-cut ✂️ and digital drag-and-drop formats
  

Skills Covered:

• Finding the greatest common factor of two numbers
• Finding the least common multiple of two numbers
• Using prime factorization, multiplication, or division strategies
• Strengthening number sense and problem-solving fluency
  

Perfect for:

• Independent practice
• Partner or small group activity
• Math centers or stations
• Quiz/test review or early finishers
  

⭐ A fun, low-prep way to reinforce essential number theory skills in upper elementary and middle school!

Enjoying these puzzles? Check out all the skills included!

• Simplifying Radicals
• Integer Operations
• GCF and LCM
• Factoring Trinomials
• Slope of Two Points
• Slope Intercept Form -> Standard Form
• Solving Two Step Inequalities
• Solving Linear Equations
• Simplifying Algebra Expressions