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

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

Students build their number sense by finding the multiples of whole numbers in this fourth-grade math worksheet!

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

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! 

Become the prime expert of prime numbers with this engaging maze!

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