
Finding the Greatest Common Factor
Grade 6 · Math · 45 min· 5.nf.2
What's Included
Learning Objective
I can find the greatest common factor (GCF) of two numbers by listing their factors and identifying the largest one they share.
Warm-Up Video
Khan Academy · 6:20
Greatest common factor explained | Factors and multiples | Pre-Algebra | Khan Academy
Practice Questions
4 questions · Short answer
Exit Ticket
Quick comprehension check
“List all the factors of 30 and 45. What is the greatest common factor of these two numbers? List all the factors of 28 and 42. What is the greatest common factor of these two numbers? ”
Complete Lesson Package
Get all 3 ready-to-use resources:


