Master least common multiples (LCMs) in this essential sixth-grade worksheet!

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

Help students build their number sense as they practice finding the least common multiple (LCM) in this helpful practice 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!

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

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

Test your knowledge of least common multiples with this inviting maze!

Test your multiplication and division skills with this least common multiple (LCM) worksheet!

Practice calculating the least common multiple (LCM) of two numbers with this useful worksheet!

Calculate and color least common multiples in this sixth-grade worksheet!

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

Students continue to hone their understanding of how to find the least common multiple in this math practice worksheet! 

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

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

Students build their number sense as they practice finding the least common multiple of whole numbers in this math worksheet! 

Students build their number sense as they practice finding the least common multiple of whole numbers in this two-page math worksheet.

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

Bus #3 needs to get to some houses! Help your child practice his number sense by looking for multiples of three.

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!

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

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

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

Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!

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