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Prime factorization
Free printable Grade 5 math worksheet for "Prime factorization" — practice factors, multiples, and divisibility. No-prep, print or assign online.
This worksheet provides challenging exercises on prime factorization tailored for Grade 5 students. Teachers can use it to reinforce students' understanding of factors, multiples, and divisibility by guiding them through the step-by-step process of breaking down composite numbers into prime factors. The activities promote critical thinking and deepen number sense in preparation for advanced math concepts.
Learning objectives
- Identify prime numbers and distinguish them from composite numbers
- Perform prime factorization of given composite numbers using factor trees
- Explain the process of breaking down numbers into their prime factors
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Grade 5; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
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