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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 303 · 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) 63 (b) 68 (c) 59
  2. 2.Is 2 a factor of 10? (a) No (b) Yes
  3. 3.What is the HCF of 3 and 12?
  4. 4.Which of these is a prime number? (a) 6 (b) 24 (c) 17
  5. 5.What is the LCM of 2 and 7?
  6. 6.How many factors does 18 have?
  7. 7.Which of these is a factor of 24? (a) 15 (b) 11 (c) 6
  8. 8.What is the HCF of 21 and 35?
  9. 9.Which of these is a multiple of 4? (a) 17 (b) 19 (c) 16
  10. 10.Which of these is a multiple of 4? (a) 8 (b) 35 (c) 19
  11. 11.What is the LCM of 2 and 9?
  12. 12.How many factors does 16 have?
  13. 13.What is the HCF of 21 and 56?
  14. 14.Is 5 a factor of 20? (a) Yes (b) No
  15. 15.How many factors does 28 have?
  16. 16.Which of these is a factor of 60? (a) 5 (b) 43 (c) 7
  17. 17.What is the HCF of 35 and 40?
  18. 18.Which of these is a prime number? (a) 11 (b) 10 (c) 18
  19. 19.What is the LCM of 4 and 10?
  20. 20.Is 6 a factor of 43? (a) Yes (b) No
  21. 21.What is the HCF of 40 and 45?
  22. 22.What is the LCM of 4 and 6?
  23. 23.Is 7 a factor of 21? (a) Yes (b) No
  24. 24.What is the LCM of 10 and 15?
  25. 25.Which of these is a multiple of 9? (a) 36 (b) 53 (c) 20
  26. 26.Is 2 a factor of 20? (a) No (b) Yes
  27. 27.Is 7 a factor of 56? (a) No (b) Yes
  28. 28.Is 8 a factor of 43? (a) No (b) Yes
  29. 29.Which of these is a factor of 30? (a) 11 (b) 17 (c) 6
  30. 30.What is the HCF of 7 and 63?
  31. 31.What is the HCF of 6 and 27?
  32. 32.What is the HCF of 16 and 24?
  33. 33.Which of these is a factor of 60? (a) 25 (b) 40 (c) 6
  34. 34.Which of these is a multiple of 7? (a) 35 (b) 60 (c) 17
  35. 35.Which of these is a multiple of 10? (a) 90 (b) 42 (c) 43
  36. 36.Which of these is a multiple of 3? (a) 12 (b) 29 (c) 20
  37. 37.Which of these is a factor of 24? (a) 20 (b) 10 (c) 3
  38. 38.What is the HCF of 8 and 64?
  39. 39.Which of these is a multiple of 8? (a) 72 (b) 39 (c) 59
  40. 40.What is the LCM of 2 and 15?

Answer key

  1. 63
  2. Yes
  3. 3
  4. 17
  5. 14
  6. 6
  7. 6
  8. 7
  9. 16
  10. 8
  11. 18
  12. 5
  13. 7
  14. Yes
  15. 6
  16. 5
  17. 5
  18. 11
  19. 20
  20. No
  21. 5
  22. 12
  23. Yes
  24. 30
  25. 36
  26. Yes
  27. Yes
  28. No
  29. 6
  30. 7
  31. 3
  32. 8
  33. 6
  34. 35
  35. 90
  36. 12
  37. 3
  38. 8
  39. 72
  40. 30

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