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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 77 · 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.Which of these is a prime number? (a) 44 (b) 16 (c) 5
  2. 2.Which of these is a multiple of 8? (a) 57 (b) 70 (c) 40
  3. 3.Which of these is a multiple of 12? (a) 52 (b) 55 (c) 48
  4. 4.Which of these is a prime number? (a) 32 (b) 11 (c) 21
  5. 5.What is the LCM of 5 and 8?
  6. 6.Which of these is a factor of 18? (a) 9 (b) 13 (c) 14
  7. 7.What is the HCF of 6 and 12?
  8. 8.Which of these is a multiple of 4? (a) 12 (b) 31 (c) 13
  9. 9.Which of these is a factor of 20? (a) 2 (b) 6 (c) 3
  10. 10.What is the LCM of 4 and 13?
  11. 11.Which of these is a factor of 12? (a) 4 (b) 5 (c) 9
  12. 12.Which of these is a factor of 24? (a) 21 (b) 7 (c) 3
  13. 13.What is the HCF of 24 and 56?
  14. 14.Is 7 a factor of 84? (a) No (b) Yes
  15. 15.What is the LCM of 8 and 14?
  16. 16.Which of these is a prime number? (a) 16 (b) 13 (c) 22
  17. 17.Is 5 a factor of 61? (a) Yes (b) No
  18. 18.What is the HCF of 14 and 63?
  19. 19.Which of these is a multiple of 8? (a) 72 (b) 59 (c) 58
  20. 20.How many factors does 8 have?
  21. 21.Which of these is a factor of 60? (a) 2 (b) 56 (c) 35
  22. 22.What is the LCM of 10 and 14?
  23. 23.Which of these is a factor of 24? (a) 9 (b) 11 (c) 12
  24. 24.Which of these is a factor of 18? (a) 4 (b) 2 (c) 14
  25. 25.Which of these is a factor of 18? (a) 3 (b) 12 (c) 16
  26. 26.What is the LCM of 8 and 12?
  27. 27.Which of these is a multiple of 5? (a) 41 (b) 11 (c) 30
  28. 28.Which of these is a prime number? (a) 46 (b) 23 (c) 39
  29. 29.How many factors does 42 have?
  30. 30.Which of these is a multiple of 6? (a) 56 (b) 36 (c) 31
  31. 31.Which of these is a multiple of 10? (a) 73 (b) 23 (c) 30
  32. 32.Which of these is a factor of 48? (a) 19 (b) 6 (c) 47
  33. 33.Which of these is a multiple of 11? (a) 32 (b) 65 (c) 99
  34. 34.What is the HCF of 3 and 15?
  35. 35.How many factors does 14 have?
  36. 36.Which of these is a prime number? (a) 50 (b) 45 (c) 41
  37. 37.What is the HCF of 40 and 56?
  38. 38.Is 2 a factor of 5? (a) Yes (b) No
  39. 39.Is 5 a factor of 20? (a) Yes (b) No
  40. 40.What is the LCM of 6 and 8?

Answer key

  1. 5
  2. 40
  3. 48
  4. 11
  5. 40
  6. 9
  7. 6
  8. 12
  9. 2
  10. 52
  11. 4
  12. 3
  13. 8
  14. Yes
  15. 56
  16. 13
  17. No
  18. 7
  19. 72
  20. 4
  21. 2
  22. 70
  23. 12
  24. 2
  25. 3
  26. 24
  27. 30
  28. 23
  29. 8
  30. 36
  31. 30
  32. 6
  33. 99
  34. 3
  35. 4
  36. 41
  37. 8
  38. No
  39. Yes
  40. 24

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