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

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

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

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

Aim for multiples of six on this worksheet with a carnival toss theme. To keep track, write the numbers at the bottom of the page.

This worksheet gives students practice identifying multiples of a number.

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

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

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!

Here's a way for your third grader to practice finding multiples of two.

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

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

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