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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 279 · 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 5? (a) 33 (b) 20 (c) 11
  2. 2.Which of these is a prime number? (a) 16 (b) 35 (c) 47
  3. 3.Which of these is a factor of 20? (a) 19 (b) 9 (c) 4
  4. 4.Is 8 a factor of 82? (a) Yes (b) No
  5. 5.Which of these is a prime number? (a) 45 (b) 3 (c) 39
  6. 6.Is 2 a factor of 4? (a) No (b) Yes
  7. 7.Which of these is a prime number? (a) 14 (b) 28 (c) 11
  8. 8.What is the HCF of 7 and 42?
  9. 9.How many factors does 24 have?
  10. 10.What is the HCF of 6 and 30?
  11. 11.Which of these is a factor of 20? (a) 2 (b) 8 (c) 12
  12. 12.How many factors does 14 have?
  13. 13.How many factors does 12 have?
  14. 14.Which of these is a multiple of 6? (a) 39 (b) 16 (c) 18
  15. 15.Which of these is a factor of 48? (a) 4 (b) 37 (c) 31
  16. 16.Is 9 a factor of 18? (a) Yes (b) No
  17. 17.How many factors does 28 have?
  18. 18.How many factors does 10 have?
  19. 19.Which of these is a factor of 20? (a) 10 (b) 9 (c) 3
  20. 20.Is 4 a factor of 29? (a) Yes (b) No
  21. 21.Which of these is a multiple of 10? (a) 47 (b) 20 (c) 69
  22. 22.Which of these is a factor of 18? (a) 9 (b) 15 (c) 5
  23. 23.What is the LCM of 8 and 11?
  24. 24.How many factors does 30 have?
  25. 25.What is the HCF of 18 and 42?
  26. 26.What is the LCM of 5 and 13?
  27. 27.Which of these is a factor of 36? (a) 8 (b) 11 (c) 18
  28. 28.Which of these is a multiple of 9? (a) 83 (b) 63 (c) 58
  29. 29.Is 4 a factor of 8? (a) Yes (b) No
  30. 30.What is the LCM of 8 and 9?
  31. 31.How many factors does 8 have?
  32. 32.Is 8 a factor of 16? (a) No (b) Yes
  33. 33.How many factors does 45 have?
  34. 34.Is 8 a factor of 88? (a) No (b) Yes
  35. 35.Which of these is a factor of 40? (a) 32 (b) 19 (c) 2
  36. 36.What is the LCM of 6 and 7?
  37. 37.What is the HCF of 72 and 81?
  38. 38.What is the LCM of 5 and 8?
  39. 39.Which of these is a factor of 60? (a) 57 (b) 55 (c) 6
  40. 40.Is 2 a factor of 14? (a) Yes (b) No

Answer key

  1. 20
  2. 47
  3. 4
  4. No
  5. 3
  6. Yes
  7. 11
  8. 7
  9. 8
  10. 6
  11. 2
  12. 4
  13. 6
  14. 18
  15. 4
  16. Yes
  17. 6
  18. 4
  19. 10
  20. No
  21. 20
  22. 9
  23. 88
  24. 8
  25. 6
  26. 65
  27. 18
  28. 63
  29. Yes
  30. 72
  31. 4
  32. Yes
  33. 6
  34. Yes
  35. 2
  36. 42
  37. 9
  38. 40
  39. 6
  40. Yes

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