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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 203 · 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.What is the HCF of 15 and 24?
  2. 2.Is 2 a factor of 20? (a) No (b) Yes
  3. 3.What is the HCF of 15 and 35?
  4. 4.Which of these is a factor of 24? (a) 18 (b) 12 (c) 20
  5. 5.How many factors does 42 have?
  6. 6.Which of these is a prime number? (a) 8 (b) 7 (c) 46
  7. 7.What is the HCF of 9 and 15?
  8. 8.What is the HCF of 5 and 45?
  9. 9.Is 3 a factor of 12? (a) Yes (b) No
  10. 10.What is the HCF of 27 and 72?
  11. 11.Which of these is a prime number? (a) 24 (b) 43 (c) 21
  12. 12.Which of these is a multiple of 3? (a) 25 (b) 22 (c) 27
  13. 13.Which of these is a factor of 60? (a) 10 (b) 42 (c) 40
  14. 14.Which of these is a factor of 36? (a) 26 (b) 2 (c) 8
  15. 15.What is the HCF of 35 and 42?
  16. 16.How many factors does 30 have?
  17. 17.What is the HCF of 2 and 6?
  18. 18.What is the LCM of 5 and 14?
  19. 19.Which of these is a multiple of 11? (a) 99 (b) 28 (c) 97
  20. 20.Is 5 a factor of 50? (a) No (b) Yes
  21. 21.Which of these is a prime number? (a) 2 (b) 16 (c) 24
  22. 22.What is the HCF of 3 and 27?
  23. 23.How many factors does 24 have?
  24. 24.Which of these is a prime number? (a) 3 (b) 32 (c) 25
  25. 25.Which of these is a multiple of 12? (a) 76 (b) 48 (c) 50
  26. 26.How many factors does 20 have?
  27. 27.Which of these is a multiple of 7? (a) 32 (b) 63 (c) 19
  28. 28.Which of these is a multiple of 8? (a) 50 (b) 72 (c) 60
  29. 29.Which of these is a factor of 40? (a) 12 (b) 5 (c) 9
  30. 30.Which of these is a factor of 18? (a) 4 (b) 13 (c) 2
  31. 31.Which of these is a factor of 18? (a) 3 (b) 11 (c) 17
  32. 32.How many factors does 21 have?
  33. 33.Which of these is a factor of 20? (a) 11 (b) 10 (c) 16
  34. 34.How many factors does 15 have?
  35. 35.Which of these is a multiple of 3? (a) 9 (b) 17 (c) 11
  36. 36.What is the HCF of 15 and 18?
  37. 37.How many factors does 8 have?
  38. 38.What is the HCF of 36 and 42?
  39. 39.What is the HCF of 49 and 56?
  40. 40.Is 5 a factor of 35? (a) Yes (b) No

Answer key

  1. 3
  2. Yes
  3. 5
  4. 12
  5. 8
  6. 7
  7. 3
  8. 5
  9. Yes
  10. 9
  11. 43
  12. 27
  13. 10
  14. 2
  15. 7
  16. 8
  17. 2
  18. 70
  19. 99
  20. Yes
  21. 2
  22. 3
  23. 8
  24. 3
  25. 48
  26. 6
  27. 63
  28. 72
  29. 5
  30. 2
  31. 3
  32. 4
  33. 10
  34. 4
  35. 9
  36. 3
  37. 4
  38. 6
  39. 7
  40. Yes

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