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

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

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

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.

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! 

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

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

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

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

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

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

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