Factors and Multiples | Factoring Worksheets

This batch of factors and multiples worksheets is geared to acquainting children with how to find the factors and multiples of a pair of numbers and how they are related to each other. These printable factoring worksheets enable kids to make a clear distinction between prime and composite numbers and gain extensive knowledge of prime factorization, a concept used in determining the least common multiple (LCM) and the greatest common factor (GCF) of a set of numbers.

These printable factor worksheets are meticulously designed to benefit students of grade 3, grade 4, grade 5, and grade 6.

CCSS: 4.OA, 6.NS

Finding Factors

Use these pdf worksheets to familiarize children of grade 3 and grade 4 with the term factor for a whole number that divides another whole number, and help them list all factors of the indicated numbers.

Finding Factors

Prime Factor Tree

Make use of these exercises on completing the factor tree by finding the missing factors, to help children of grade 3, grade 4, and grade 5 warm up to the concept of prime factorization.

Prime Factor Tree

Prime Factorization

Bolster skills in factorizing a whole number into prime factors with this set of free printable factoring worksheets.

Prime Factorization

Common Multiples

Get instant access to this set of pdf worksheets, and rest assured of kids' ability to identify the common multiples of two whole numbers.

Common Multiples

Least Common Multiple

Allow 5th grade and 6th grade students unconditional access to this basic practice set to work out the least common multiple of the indicated numbers.

Least Common Multiple

Greatest Common Factor

Elevate your skills in prime factorization with our GCF worksheets that provide rich practice in finding the highest common factor of two numbers.

Greatest Common Factor