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Grade 4 Factors & Multiples Worksheet with Answers

Grade 4 (US) · Year 5 (UK) · Class 4 (India) · Math

Unit 3: Factors, Patterns & Problem SolvingFactors & PrimesCCSS 4.OA.B.4

Listing factors and multiples and deciding whether one number is a factor of another. This free upper elementary worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Factors & Multiples

Grade 4 · Math

Score___ / 12

Name

Class

Date

Learning goal: Factors & Primes · CCSS 4.OA.B.4

Directions: This worksheet has 2 parts. Read the instructions at the start of each part.

Example

Is 3 a factor of 35? Answer yes or no.

Answer: no

RememberFactors and primes

36218293336 = 2 × 2 × 3 × 3Prime: exactly 2 factors (2, 3, 5, 7, 11…)Composite: more than 2 factorsGCF: biggest factor both shareLCM: smallest multiple both share
Part A

Yes or No? Tick one box for each.

YesNo
1Is 98 a multiple of 3?
2Is 51 a multiple of 8?
3Is 90 a multiple of 8?
4Is 6 a factor of 56?
Part B

Solve each problem. Show your work, then write your answer in the box.

  1. 5

    List the first 6 multiples of 9.

    Answer
  2. 6

    List all the factors of 56.

    Answer
  3. 7

    List all the factors of 18.

    Answer
  4. 8

    List all the factors of 36.

    Answer
  5. 9

    List the first 6 multiples of 3.

    Answer
  6. 10

    List all the factors of 30.

    Answer
  7. 11

    List all the factors of 64.

    Answer
  8. 12

    List all the factors of 42.

    Answer

★ Challenge corner for fast finishers

5 people each shake hands once with every other person. How many handshakes are there?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/math/4/factors_multiples

Answer key (click to show)
  1. 1.no
  2. 2.no
  3. 3.no
  4. 4.no
  5. 5.9, 18, 27, 36, 45, 54
  6. 6.1, 2, 4, 7, 8, 14, 28, 56
  7. 7.1, 2, 3, 6, 9, 18
  8. 8.1, 2, 3, 4, 6, 9, 12, 18, 36
  9. 9.3, 6, 9, 12, 15, 18
  10. 10.1, 2, 3, 5, 6, 10, 15, 30
  11. 11.1, 2, 4, 8, 16, 32, 64
  12. 12.1, 2, 3, 6, 7, 14, 21, 42
  13. ★10 (challenge corner)

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  • Use it as a 10–15 minute warm-up or homework task rather than a long drill.
  • Ask students to show their working so you can see where a mistake started, not just that it happened.
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