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

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One paper per pupil

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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 44
2.List all the factors of 22
3.List all the factors of 35
4.List all the factors of 23
5.List all the factors of 31
6.List all the factors of 14
7.List all the factors of 54
8.List all the factors of 17
9.List all the factors of 45
10.List all the factors of 42

LessonPrint · 4.OA.B.4 · Set 22 · free to copy for classroom use

Answer key — Find the Factors

Set 22. Prints on its own sheet.

  1. 1.1, 2, 4, 11, 22, 44
  2. 2.1, 2, 11, 22
  3. 3.1, 5, 7, 35
  4. 4.1, 23
  5. 5.1, 31
  6. 6.1, 2, 7, 14
  7. 7.1, 2, 3, 6, 9, 18, 27, 54
  8. 8.1, 17
  9. 9.1, 3, 5, 9, 15, 45
  10. 10.1, 2, 3, 6, 7, 14, 21, 42

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.