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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 118 · 40 sums
TalentJR

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 multiple of 7? (a) 56 (b) 17 (c) 64
  2. 2.What is the HCF of 6 and 12?
  3. 3.Which of these is a prime number? (a) 18 (b) 22 (c) 13
  4. 4.Which of these is a prime number? (a) 26 (b) 21 (c) 41
  5. 5.How many factors does 15 have?
  6. 6.What is the HCF of 36 and 63?
  7. 7.Which of these is a factor of 40? (a) 17 (b) 19 (c) 2
  8. 8.Is 8 a factor of 81? (a) Yes (b) No
  9. 9.Which of these is a factor of 20? (a) 10 (b) 19 (c) 12
  10. 10.What is the LCM of 12 and 14?
  11. 11.Is 8 a factor of 80? (a) Yes (b) No
  12. 12.Which of these is a factor of 30? (a) 24 (b) 6 (c) 11
  13. 13.Which of these is a factor of 20? (a) 12 (b) 4 (c) 14
  14. 14.Which of these is a multiple of 3? (a) 18 (b) 13
  15. 15.Which of these is a prime number? (a) 32 (b) 37 (c) 22
  16. 16.What is the LCM of 7 and 8?
  17. 17.Which of these is a prime number? (a) 30 (b) 49 (c) 11
  18. 18.Is 8 a factor of 57? (a) Yes (b) No
  19. 19.Which of these is a multiple of 7? (a) 61 (b) 35 (c) 57
  20. 20.Which of these is a factor of 24? (a) 10 (b) 12 (c) 15
  21. 21.How many factors does 12 have?
  22. 22.What is the LCM of 4 and 14?
  23. 23.Which of these is a multiple of 12? (a) 109 (b) 102 (c) 72
  24. 24.How many factors does 30 have?
  25. 25.How many factors does 40 have?
  26. 26.Which of these is a prime number? (a) 9 (b) 27 (c) 17
  27. 27.Is 9 a factor of 43? (a) No (b) Yes
  28. 28.Which of these is a multiple of 4? (a) 8 (b) 22 (c) 30
  29. 29.Which of these is a multiple of 7? (a) 20 (b) 54 (c) 42
  30. 30.Is 4 a factor of 36? (a) No (b) Yes
  31. 31.What is the LCM of 5 and 9?
  32. 32.What is the LCM of 6 and 14?
  33. 33.What is the LCM of 3 and 8?
  34. 34.Is 9 a factor of 104? (a) Yes (b) No
  35. 35.How many factors does 14 have?
  36. 36.What is the HCF of 24 and 30?
  37. 37.Which of these is a multiple of 8? (a) 69 (b) 16 (c) 42
  38. 38.What is the LCM of 7 and 10?
  39. 39.Which of these is a multiple of 11? (a) 44 (b) 101 (c) 82
  40. 40.Is 7 a factor of 59? (a) No (b) Yes

Answer key

  1. 56
  2. 6
  3. 13
  4. 41
  5. 4
  6. 9
  7. 2
  8. No
  9. 10
  10. 84
  11. Yes
  12. 6
  13. 4
  14. 18
  15. 37
  16. 56
  17. 11
  18. No
  19. 35
  20. 12
  21. 6
  22. 28
  23. 72
  24. 8
  25. 8
  26. 17
  27. No
  28. 8
  29. 42
  30. Yes
  31. 45
  32. 42
  33. 24
  34. No
  35. 4
  36. 6
  37. 16
  38. 70
  39. 44
  40. No

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