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

Here's a fun way for your second grader to build a foundation multiplication know-how and challenge skip-counting skills. She'll also find multiples of six.

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

Boost your learner's understanding of number theory with this sixth-grade math worksheet all about prime factorization!

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

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

Climb toward GCF success in this helpful sixth-grade worksheet!

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

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