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

Teach your students to use factor rainbows to find the greatest common factor of two given numbers.

Children practice identifying factors with the help of a factor tree in this multiplication worksheet.

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

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

Find factor pairs of two-digit numbers with this fourth-grade math worksheet!

Students will match a product to its factor tree and list of prime factors in this interactive activity.

Use this glossary with the EL Support Lesson: Factor Friend or Foe?

Use this glossary with the EL Support Lesson: The Factor Tree Strategy.

What treasure will you find at the end of these rainbows? Factor pairs, of course!

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

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

Use these vocabulary cards with the EL Support Lesson: Factor Friend or Foe?

Use these vocabulary cards with the EL Support Lesson: The Factor Tree Strategy.

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

Become a GCF master with this math worksheet! Practice finding the greatest common factor of 2 or 3 numbers ranging all the way up to 100.

Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!

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

Think about the importance of determining the factors of a product.

Navigate a maze of greatest common factors in this fun worksheet!

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

Give your students practice finding the greatest common factor (GCF) with this fun code-breaking worksheet!

From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.

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

Use your multiplication skills to find factors of 60 and better understand time.