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20 questions and an answer page, sized for A4.

Highest common factor

Year 6 · Multiplication · 20 questions

Name
Date
  1. 1.
    What is the highest common factor of 24 and 12?
  2. 2.
    What is the highest common factor of 16 and 20?
  3. 3.
    What is the highest common factor of 9 and 18?
  4. 4.
    What is the highest common factor of 10 and 12?
  5. 5.
    What is the highest common factor of 18 and 15?
  6. 6.
    What is the highest common factor of 28 and 8?
  7. 7.
    What is the highest common factor of 24 and 18?
  8. 8.
    What is the highest common factor of 35 and 10?
  9. 9.
    What is the highest common factor of 21 and 18?
  10. 10.
    What is the highest common factor of 21 and 12?
  11. 11.
    What is the highest common factor of 8 and 28?
  12. 12.
    What is the highest common factor of 12 and 18?
  13. 13.
    What is the highest common factor of 42 and 24?
  14. 14.
    What is the highest common factor of 20 and 25?
  15. 15.
    What is the highest common factor of 8 and 16?
  16. 16.
    What is the highest common factor of 6 and 12?
  17. 17.
    What is the highest common factor of 8 and 14?
  18. 18.
    What is the highest common factor of 12 and 24?
  19. 19.
    What is the highest common factor of 30 and 10?
  20. 20.
    What is the highest common factor of 9 and 15?

Free maths worksheets and practice: rocketdigits.com/learn/highest-common-factor

Answers: Highest common factor

  1. 12
  2. 4
  3. 9
  4. 2
  5. 3
  6. 4
  7. 6
  8. 5
  9. 3
  10. 3
  11. 4
  12. 6
  13. 6
  14. 5
  15. 8
  16. 6
  17. 2
  18. 12
  19. 10
  20. 3

Free maths worksheets and practice: rocketdigits.com/learn/highest-common-factor

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