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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 142 · 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.What is the HCF of 5 and 45?
  2. 2.Which of these is a factor of 20? (a) 11 (b) 2 (c) 19
  3. 3.What is the LCM of 2 and 11?
  4. 4.What is the LCM of 3 and 7?
  5. 5.How many factors does 16 have?
  6. 6.How many factors does 45 have?
  7. 7.What is the HCF of 15 and 40?
  8. 8.What is the HCF of 7 and 63?
  9. 9.What is the LCM of 6 and 7?
  10. 10.Which of these is a factor of 60? (a) 57 (b) 10 (c) 18
  11. 11.Which of these is a factor of 12? (a) 3 (b) 10 (c) 11
  12. 12.What is the HCF of 27 and 63?
  13. 13.Is 8 a factor of 79? (a) No (b) Yes
  14. 14.How many factors does 14 have?
  15. 15.Which of these is a multiple of 3? (a) 9 (b) 17 (c) 29
  16. 16.How many factors does 32 have?
  17. 17.Which of these is a factor of 36? (a) 23 (b) 14 (c) 3
  18. 18.How many factors does 36 have?
  19. 19.Which of these is a multiple of 9? (a) 26 (b) 38 (c) 81
  20. 20.Is 8 a factor of 49? (a) Yes (b) No
  21. 21.Is 9 a factor of 84? (a) No (b) Yes
  22. 22.Which of these is a factor of 60? (a) 25 (b) 44 (c) 5
  23. 23.Which of these is a multiple of 4? (a) 28 (b) 15 (c) 30
  24. 24.What is the HCF of 21 and 28?
  25. 25.Which of these is a multiple of 9? (a) 58 (b) 70 (c) 72
  26. 26.What is the LCM of 4 and 11?
  27. 27.What is the HCF of 36 and 81?
  28. 28.What is the LCM of 5 and 6?
  29. 29.Which of these is a factor of 40? (a) 8 (b) 24 (c) 7
  30. 30.How many factors does 12 have?
  31. 31.What is the LCM of 12 and 14?
  32. 32.What is the HCF of 9 and 81?
  33. 33.Which of these is a multiple of 7? (a) 53 (b) 22 (c) 14
  34. 34.What is the HCF of 9 and 18?
  35. 35.Which of these is a factor of 60? (a) 57 (b) 49 (c) 30
  36. 36.How many factors does 15 have?
  37. 37.How many factors does 48 have?
  38. 38.Which of these is a multiple of 4? (a) 19 (b) 8 (c) 25
  39. 39.Which of these is a prime number? (a) 43 (b) 20 (c) 44
  40. 40.Is 4 a factor of 33? (a) No (b) Yes

Answer key

  1. 5
  2. 2
  3. 22
  4. 21
  5. 5
  6. 6
  7. 5
  8. 7
  9. 42
  10. 10
  11. 3
  12. 9
  13. No
  14. 4
  15. 9
  16. 6
  17. 3
  18. 9
  19. 81
  20. No
  21. No
  22. 5
  23. 28
  24. 7
  25. 72
  26. 44
  27. 9
  28. 30
  29. 8
  30. 6
  31. 84
  32. 9
  33. 14
  34. 9
  35. 30
  36. 4
  37. 10
  38. 8
  39. 43
  40. No

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