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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 66 · 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.How many factors does 42 have?
  2. 2.Which of these is a prime number? (a) 31 (b) 20 (c) 30
  3. 3.What is the HCF of 45 and 72?
  4. 4.What is the HCF of 8 and 12?
  5. 5.Which of these is a multiple of 12? (a) 110 (b) 36 (c) 35
  6. 6.Which of these is a prime number? (a) 12 (b) 38 (c) 47
  7. 7.Which of these is a multiple of 10? (a) 99 (b) 80 (c) 23
  8. 8.How many factors does 36 have?
  9. 9.What is the HCF of 40 and 64?
  10. 10.Which of these is a prime number? (a) 22 (b) 13 (c) 10
  11. 11.What is the HCF of 18 and 81?
  12. 12.Is 9 a factor of 95? (a) Yes (b) No
  13. 13.Which of these is a multiple of 12? (a) 90 (b) 82 (c) 108
  14. 14.Which of these is a multiple of 7? (a) 39 (b) 42 (c) 44
  15. 15.Which of these is a factor of 24? (a) 20 (b) 5 (c) 8
  16. 16.Which of these is a factor of 20? (a) 3 (b) 2 (c) 17
  17. 17.What is the LCM of 4 and 6?
  18. 18.What is the HCF of 9 and 27?
  19. 19.Which of these is a factor of 18? (a) 15 (b) 17 (c) 3
  20. 20.Which of these is a multiple of 12? (a) 72 (b) 34 (c) 47
  21. 21.Is 8 a factor of 40? (a) No (b) Yes
  22. 22.Which of these is a prime number? (a) 41 (b) 6 (c) 12
  23. 23.How many factors does 6 have?
  24. 24.What is the HCF of 6 and 10?
  25. 25.What is the LCM of 6 and 14?
  26. 26.Is 9 a factor of 45? (a) No (b) Yes
  27. 27.Which of these is a factor of 36? (a) 28 (b) 10 (c) 4
  28. 28.How many factors does 14 have?
  29. 29.Which of these is a factor of 30? (a) 16 (b) 17 (c) 5
  30. 30.Is 5 a factor of 64? (a) Yes (b) No
  31. 31.What is the HCF of 18 and 27?
  32. 32.How many factors does 32 have?
  33. 33.Which of these is a factor of 60? (a) 27 (b) 40 (c) 2
  34. 34.What is the HCF of 3 and 12?
  35. 35.Which of these is a factor of 60? (a) 11 (b) 49 (c) 3
  36. 36.Is 6 a factor of 52? (a) No (b) Yes
  37. 37.Is 3 a factor of 14? (a) Yes (b) No
  38. 38.How many factors does 40 have?
  39. 39.Which of these is a multiple of 6? (a) 24 (b) 53 (c) 14
  40. 40.How many factors does 28 have?

Answer key

  1. 8
  2. 31
  3. 9
  4. 4
  5. 36
  6. 47
  7. 80
  8. 9
  9. 8
  10. 13
  11. 9
  12. No
  13. 108
  14. 42
  15. 8
  16. 2
  17. 12
  18. 9
  19. 3
  20. 72
  21. Yes
  22. 41
  23. 4
  24. 2
  25. 42
  26. Yes
  27. 4
  28. 4
  29. 5
  30. No
  31. 9
  32. 6
  33. 2
  34. 3
  35. 3
  36. No
  37. No
  38. 8
  39. 24
  40. 6

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