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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 191 · 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.Which of these is a factor of 42? (a) 29 (b) 12 (c) 6
  2. 2.Which of these is a factor of 60? (a) 51 (b) 3 (c) 17
  3. 3.How many factors does 14 have?
  4. 4.What is the HCF of 42 and 48?
  5. 5.What is the LCM of 8 and 11?
  6. 6.Is 2 a factor of 22? (a) Yes (b) No
  7. 7.Which of these is a factor of 20? (a) 12 (b) 6 (c) 10
  8. 8.Is 3 a factor of 19? (a) Yes (b) No
  9. 9.What is the HCF of 8 and 48?
  10. 10.Is 4 a factor of 46? (a) Yes (b) No
  11. 11.Is 6 a factor of 44? (a) Yes (b) No
  12. 12.Which of these is a prime number? (a) 50 (b) 4 (c) 23
  13. 13.Which of these is a multiple of 5? (a) 34 (b) 21 (c) 45
  14. 14.Which of these is a multiple of 8? (a) 24 (b) 37 (c) 43
  15. 15.Which of these is a prime number? (a) 12 (b) 19 (c) 14
  16. 16.What is the LCM of 7 and 11?
  17. 17.What is the LCM of 6 and 13?
  18. 18.Which of these is a multiple of 9? (a) 28 (b) 63 (c) 44
  19. 19.Which of these is a multiple of 7? (a) 30 (b) 49 (c) 31
  20. 20.Which of these is a multiple of 10? (a) 34 (b) 90 (c) 67
  21. 21.What is the LCM of 5 and 8?
  22. 22.How many factors does 24 have?
  23. 23.Which of these is a prime number? (a) 32 (b) 18 (c) 29
  24. 24.Which of these is a factor of 20? (a) 12 (b) 3 (c) 2
  25. 25.What is the LCM of 4 and 11?
  26. 26.Which of these is a prime number? (a) 24 (b) 34 (c) 11
  27. 27.Is 8 a factor of 37? (a) Yes (b) No
  28. 28.Which of these is a multiple of 6? (a) 25 (b) 30 (c) 58
  29. 29.Is 3 a factor of 27? (a) No (b) Yes
  30. 30.What is the HCF of 3 and 27?
  31. 31.Which of these is a factor of 48? (a) 8 (b) 13 (c) 37
  32. 32.Which of these is a factor of 12? (a) 7 (b) 11 (c) 2
  33. 33.Which of these is a factor of 48? (a) 45 (b) 32 (c) 3
  34. 34.Which of these is a multiple of 8? (a) 59 (b) 18 (c) 64
  35. 35.Is 3 a factor of 6? (a) Yes (b) No
  36. 36.Which of these is a factor of 30? (a) 10 (b) 19 (c) 16
  37. 37.Which of these is a factor of 36? (a) 30 (b) 17 (c) 9
  38. 38.Which of these is a multiple of 10? (a) 31 (b) 24 (c) 80
  39. 39.Which of these is a prime number? (a) 40 (b) 47 (c) 8
  40. 40.How many factors does 8 have?

Answer key

  1. 6
  2. 3
  3. 4
  4. 6
  5. 88
  6. Yes
  7. 10
  8. No
  9. 8
  10. No
  11. No
  12. 23
  13. 45
  14. 24
  15. 19
  16. 77
  17. 78
  18. 63
  19. 49
  20. 90
  21. 40
  22. 8
  23. 29
  24. 2
  25. 44
  26. 11
  27. No
  28. 30
  29. Yes
  30. 3
  31. 8
  32. 2
  33. 3
  34. 64
  35. Yes
  36. 10
  37. 9
  38. 80
  39. 47
  40. 4

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