Prime factorization worksheet (with answer key + pdf)

To make the original number evenly divisible by these factors, we use a method known as prime factorization to identify the given number’s prime factors. Since a composite number might have more than two factors, prime factorization can only be used with composite numbers, not prime numbers. Use this math worksheet to practice your skill in determining the prime factorization of a number.

What is the “Prime factorization worksheet”?

“Prime factorization worksheet” is a math practice sheet that incorporates reflection, application, and problem-solving with a challenge to aid students in creating and resolving their word problems. This activity will assist students in understanding the lecture, applying new knowledge, and utilizing prior knowledge.

How will the “Prime factorization worksheet” help you?

This worksheet will help you learn prime factorization and how to identify and solve them.

Instructions on how to use the “Prime factorization worksheet.”

Use this math worksheet to explore prime factorization in detail and learn how to identify and solve them. We provide a 10-item activity to help you practice the topic.


The worksheet’s last part, titled “Reflection,” invites students to assess their learning throughout the lecture and their metacognition.


Prime factorization is simple as long as you know how to solve them and are familiar with their definition. 

If you have any questions or comments, please let us know.

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