Make GCF practice easy, effective, and engaging with this self-grading digital quiz on Greatest Common Factor (GCF)—perfect for 5th grade math review, assessment, or independent practice! This 10-question Google Forms quiz is designed to help students identify the GCF of number pairs using prime factorization, lists of factors, and number sense. With built-in answer validation and auto-grading, this resource saves you time while giving students immediate feedback. What's Included: 1 Goog