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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 317 · 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 factor of 12? (a) 3 (b) 5 (c) 11
  2. 2.What is the LCM of 4 and 6?
  3. 3.Is 5 a factor of 60? (a) No (b) Yes
  4. 4.Is 8 a factor of 54? (a) Yes (b) No
  5. 5.Is 2 a factor of 21? (a) Yes (b) No
  6. 6.Is 4 a factor of 47? (a) Yes (b) No
  7. 7.Which of these is a prime number? (a) 37 (b) 28 (c) 20
  8. 8.What is the HCF of 16 and 24?
  9. 9.How many factors does 6 have?
  10. 10.How many factors does 16 have?
  11. 11.Is 5 a factor of 43? (a) No (b) Yes
  12. 12.Is 5 a factor of 17? (a) No (b) Yes
  13. 13.Which of these is a multiple of 11? (a) 55 (b) 89 (c) 52
  14. 14.Is 7 a factor of 29? (a) No (b) Yes
  15. 15.What is the HCF of 30 and 42?
  16. 16.Which of these is a multiple of 9? (a) 82 (b) 72 (c) 68
  17. 17.Which of these is a prime number? (a) 17 (b) 25 (c) 45
  18. 18.What is the HCF of 2 and 12?
  19. 19.How many factors does 12 have?
  20. 20.What is the LCM of 3 and 5?
  21. 21.What is the HCF of 32 and 40?
  22. 22.Is 8 a factor of 40? (a) Yes (b) No
  23. 23.Which of these is a prime number? (a) 43 (b) 42 (c) 33
  24. 24.Which of these is a prime number? (a) 7 (b) 8 (c) 38
  25. 25.Which of these is a factor of 20? (a) 10 (b) 9 (c) 6
  26. 26.What is the HCF of 4 and 6?
  27. 27.Which of these is a factor of 40? (a) 34 (b) 5 (c) 28
  28. 28.Is 3 a factor of 17? (a) No (b) Yes
  29. 29.Which of these is a factor of 48? (a) 20 (b) 47 (c) 24
  30. 30.What is the HCF of 56 and 72?
  31. 31.What is the HCF of 2 and 4?
  32. 32.Is 8 a factor of 17? (a) No (b) Yes
  33. 33.What is the HCF of 56 and 64?
  34. 34.Is 2 a factor of 19? (a) No (b) Yes
  35. 35.What is the LCM of 10 and 14?
  36. 36.Is 9 a factor of 63? (a) Yes (b) No
  37. 37.What is the HCF of 8 and 28?
  38. 38.Which of these is a factor of 42? (a) 3 (b) 19 (c) 26
  39. 39.What is the LCM of 12 and 15?
  40. 40.Which of these is a prime number? (a) 3 (b) 46 (c) 28

Answer key

  1. 3
  2. 12
  3. Yes
  4. No
  5. No
  6. No
  7. 37
  8. 8
  9. 4
  10. 5
  11. No
  12. No
  13. 55
  14. No
  15. 6
  16. 72
  17. 17
  18. 2
  19. 6
  20. 15
  21. 8
  22. Yes
  23. 43
  24. 7
  25. 10
  26. 2
  27. 5
  28. No
  29. 24
  30. 8
  31. 2
  32. No
  33. 8
  34. No
  35. 70
  36. Yes
  37. 4
  38. 3
  39. 60
  40. 3

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