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

In this 2nd grade worksheet, children solve two-digit subtraction problems (some requiring borrowing), then circle the answers that are multiples of 5.

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

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

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

Find factor pairs of two-digit numbers with this fourth-grade math worksheet!

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

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

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!

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