Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 

Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!

Identify the greatest common factor of two numbers with this colorful sixth-grade worksheet!

Finding the greatest common factor is great fun in this color by numbers worksheet!

Give your learners practice finding the greatest common factor (GCF) and the least common multiple (LCM) with this fun code-breaking worksheet!

Learn to determine the greatest common factor of a set of numbers in this sixth-grade worksheet!

Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.

Test your ability to find the greatest common factor (GCF) of a set of numbers with this worksheet!

Master determining the greatest common factor (GCF) of a set of numbers with this inviting worksheet!