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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 122 · 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 multiple of 5? (a) 37 (b) 15 (c) 43
  2. 2.Which of these is a factor of 60? (a) 41 (b) 55 (c) 6
  3. 3.What is the HCF of 35 and 42?
  4. 4.Is 2 a factor of 20? (a) No (b) Yes
  5. 5.What is the HCF of 18 and 45?
  6. 6.Which of these is a multiple of 8? (a) 29 (b) 41 (c) 40
  7. 7.Is 6 a factor of 67? (a) Yes (b) No
  8. 8.What is the HCF of 25 and 30?
  9. 9.Which of these is a multiple of 12? (a) 84 (b) 98 (c) 76
  10. 10.What is the HCF of 9 and 21?
  11. 11.What is the LCM of 5 and 14?
  12. 12.Which of these is a multiple of 10? (a) 44 (b) 90 (c) 76
  13. 13.How many factors does 30 have?
  14. 14.What is the LCM of 4 and 10?
  15. 15.What is the HCF of 4 and 36?
  16. 16.What is the LCM of 12 and 15?
  17. 17.Which of these is a multiple of 3? (a) 7 (b) 20 (c) 9
  18. 18.What is the HCF of 25 and 35?
  19. 19.What is the LCM of 7 and 10?
  20. 20.Is 6 a factor of 18? (a) No (b) Yes
  21. 21.Which of these is a prime number? (a) 24 (b) 23 (c) 42
  22. 22.How many factors does 48 have?
  23. 23.Is 2 a factor of 4? (a) Yes (b) No
  24. 24.Which of these is a prime number? (a) 32 (b) 6 (c) 19
  25. 25.Which of these is a factor of 30? (a) 19 (b) 16 (c) 6
  26. 26.Which of these is a factor of 20? (a) 8 (b) 17 (c) 5
  27. 27.Is 8 a factor of 98? (a) No (b) Yes
  28. 28.Is 3 a factor of 16? (a) No (b) Yes
  29. 29.Is 2 a factor of 23? (a) No (b) Yes
  30. 30.What is the LCM of 3 and 11?
  31. 31.Which of these is a multiple of 10? (a) 80 (b) 38 (c) 75
  32. 32.What is the LCM of 5 and 12?
  33. 33.Which of these is a factor of 60? (a) 48 (b) 30 (c) 17
  34. 34.Which of these is a factor of 20? (a) 11 (b) 14 (c) 4
  35. 35.How many factors does 18 have?
  36. 36.Which of these is a factor of 42? (a) 22 (b) 2 (c) 26
  37. 37.What is the HCF of 3 and 12?
  38. 38.What is the HCF of 3 and 18?
  39. 39.What is the HCF of 5 and 10?
  40. 40.How many factors does 32 have?

Answer key

  1. 15
  2. 6
  3. 7
  4. Yes
  5. 9
  6. 40
  7. No
  8. 5
  9. 84
  10. 3
  11. 70
  12. 90
  13. 8
  14. 20
  15. 4
  16. 60
  17. 9
  18. 5
  19. 70
  20. Yes
  21. 23
  22. 10
  23. Yes
  24. 19
  25. 6
  26. 5
  27. No
  28. No
  29. No
  30. 33
  31. 80
  32. 60
  33. 30
  34. 4
  35. 6
  36. 2
  37. 3
  38. 3
  39. 5
  40. 6

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