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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 192 · 40 sums
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The method (List and match): Factor: divides with no remainder. Multiple: appears in the table. HCF: list the factors of both numbers; take the biggest one they share. LCM: list the multiples of the bigger number; take the first one the smaller number also divides. Prime: exactly 2 factors (2, 3, 5, 7, 11 …). 1 is not prime.

NameDateTime takenScore ___ / 40
  1. 1.Is 6 a factor of 24? (a) Yes (b) No
  2. 2.How many factors does 36 have?
  3. 3.Which of these is a multiple of 10? (a) 20 (b) 43 (c) 41
  4. 4.Is 5 a factor of 20? (a) Yes (b) No
  5. 5.Which of these is a factor of 20? (a) 9 (b) 5 (c) 14
  6. 6.Which of these is a factor of 60? (a) 17 (b) 39 (c) 10
  7. 7.Which of these is a multiple of 9? (a) 18 (b) 26 (c) 37
  8. 8.Which of these is a multiple of 5? (a) 36 (b) 19 (c) 25
  9. 9.What is the HCF of 16 and 40?
  10. 10.What is the HCF of 3 and 21?
  11. 11.Which of these is a factor of 40? (a) 7 (b) 25 (c) 8
  12. 12.Which of these is a multiple of 8? (a) 58 (b) 64 (c) 20
  13. 13.Which of these is a factor of 12? (a) 5 (b) 3 (c) 8
  14. 14.Which of these is a multiple of 3? (a) 15 (b) 8 (c) 13
  15. 15.What is the HCF of 4 and 18?
  16. 16.Which of these is a factor of 30? (a) 14 (b) 11 (c) 5
  17. 17.Is 5 a factor of 30? (a) No (b) Yes
  18. 18.Which of these is a factor of 40? (a) 12 (b) 20 (c) 37
  19. 19.Is 5 a factor of 48? (a) Yes (b) No
  20. 20.How many factors does 28 have?
  21. 21.How many factors does 8 have?
  22. 22.What is the LCM of 7 and 11?
  23. 23.Which of these is a factor of 30? (a) 20 (b) 19 (c) 10
  24. 24.Which of these is a prime number? (a) 13 (b) 18 (c) 22
  25. 25.What is the HCF of 14 and 35?
  26. 26.Which of these is a factor of 36? (a) 24 (b) 9 (c) 23
  27. 27.Which of these is a factor of 42? (a) 7 (b) 15 (c) 29
  28. 28.Which of these is a multiple of 9? (a) 44 (b) 45 (c) 77
  29. 29.Which of these is a prime number? (a) 7 (b) 16 (c) 33
  30. 30.Which of these is a multiple of 9? (a) 54 (b) 88 (c) 79
  31. 31.What is the LCM of 2 and 11?
  32. 32.What is the HCF of 5 and 20?
  33. 33.Which of these is a multiple of 12? (a) 93 (b) 96 (c) 53
  34. 34.Which of these is a multiple of 6? (a) 19 (b) 27 (c) 42
  35. 35.Which of these is a factor of 40? (a) 34 (b) 13 (c) 4
  36. 36.Which of these is a factor of 24? (a) 20 (b) 14 (c) 2
  37. 37.What is the HCF of 8 and 12?
  38. 38.Is 9 a factor of 18? (a) Yes (b) No
  39. 39.Which of these is a factor of 36? (a) 16 (b) 26 (c) 6
  40. 40.What is the LCM of 10 and 15?

Answer key

  1. Yes
  2. 9
  3. 20
  4. Yes
  5. 5
  6. 10
  7. 18
  8. 25
  9. 8
  10. 3
  11. 8
  12. 64
  13. 3
  14. 15
  15. 2
  16. 5
  17. Yes
  18. 20
  19. No
  20. 6
  21. 4
  22. 77
  23. 10
  24. 13
  25. 7
  26. 9
  27. 7
  28. 45
  29. 7
  30. 54
  31. 22
  32. 5
  33. 96
  34. 42
  35. 4
  36. 2
  37. 4
  38. Yes
  39. 6
  40. 30

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