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Find the Factors is a free printable Grade 4 maths worksheet on listing every factor of a number, aligned to Common Core standard 4.OA.B.4. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 13 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Find the Factors

4.OA.B.4

NameDate

List all the factors.

1.List all the factors of 14
2.List all the factors of 48
3.List all the factors of 59
4.List all the factors of 51
5.List all the factors of 15
6.List all the factors of 53
7.List all the factors of 36
8.List all the factors of 45
9.List all the factors of 42
10.List all the factors of 58

LessonPrint · 4.OA.B.4 · Set 13 · free to copy for classroom use

Answer key — Find the Factors

Set 13. Prints on its own sheet.

  1. 1.1, 2, 7, 14
  2. 2.1, 2, 3, 4, 6, 8, 12, 16, 24, 48
  3. 3.1, 59
  4. 4.1, 3, 17, 51
  5. 5.1, 3, 5, 15
  6. 6.1, 53
  7. 7.1, 2, 3, 4, 6, 9, 12, 18, 36
  8. 8.1, 3, 5, 9, 15, 45
  9. 9.1, 2, 3, 6, 7, 14, 21, 42
  10. 10.1, 2, 29, 58

More practice for 4.OA.B.4

Find factors and multiples, and tell prime from composite numbers.

Teaching this next? Factors, Multiples and Primes is the 50-minute plan for it, with the misconceptions to expect.

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Last reviewed 2026-09-05. Aligned to 4.OA.B.4 of the Common Core State Standards for mathematics.