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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 299 · 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 11? (a) 22 (b) 95 (c) 40
  2. 2.Which of these is a multiple of 7? (a) 40 (b) 32 (c) 63
  3. 3.What is the HCF of 9 and 15?
  4. 4.Is 5 a factor of 37? (a) Yes (b) No
  5. 5.What is the LCM of 9 and 10?
  6. 6.What is the HCF of 30 and 48?
  7. 7.What is the LCM of 6 and 11?
  8. 8.Is 7 a factor of 28? (a) No (b) Yes
  9. 9.What is the LCM of 3 and 4?
  10. 10.What is the LCM of 7 and 12?
  11. 11.Which of these is a multiple of 5? (a) 25 (b) 13 (c) 43
  12. 12.Which of these is a multiple of 10? (a) 80 (b) 32 (c) 99
  13. 13.Which of these is a prime number? (a) 23 (b) 15 (c) 45
  14. 14.Which of these is a multiple of 3? (a) 25 (b) 8 (c) 6
  15. 15.Which of these is a prime number? (a) 38 (b) 12 (c) 11
  16. 16.How many factors does 20 have?
  17. 17.What is the HCF of 3 and 12?
  18. 18.Which of these is a factor of 24? (a) 6 (b) 10 (c) 11
  19. 19.Which of these is a factor of 30? (a) 16 (b) 10 (c) 24
  20. 20.Is 5 a factor of 30? (a) No (b) Yes
  21. 21.How many factors does 12 have?
  22. 22.Which of these is a prime number? (a) 46 (b) 37 (c) 30
  23. 23.What is the HCF of 5 and 40?
  24. 24.Which of these is a prime number? (a) 41 (b) 15 (c) 27
  25. 25.Is 8 a factor of 80? (a) Yes (b) No
  26. 26.What is the LCM of 4 and 7?
  27. 27.Which of these is a prime number? (a) 46 (b) 30 (c) 7
  28. 28.Which of these is a factor of 20? (a) 9 (b) 8 (c) 2
  29. 29.Which of these is a multiple of 4? (a) 28 (b) 37 (c) 34
  30. 30.Which of these is a multiple of 3? (a) 28 (b) 18 (c) 26
  31. 31.Which of these is a prime number? (a) 50 (b) 46 (c) 19
  32. 32.What is the HCF of 18 and 21?
  33. 33.Which of these is a prime number? (a) 2 (b) 18 (c) 45
  34. 34.Which of these is a factor of 60? (a) 4 (b) 28 (c) 48
  35. 35.Which of these is a multiple of 5? (a) 36 (b) 48 (c) 10
  36. 36.Which of these is a multiple of 9? (a) 61 (b) 27 (c) 62
  37. 37.What is the LCM of 6 and 7?
  38. 38.Is 9 a factor of 37? (a) No (b) Yes
  39. 39.Which of these is a multiple of 11? (a) 47 (b) 44 (c) 72
  40. 40.Which of these is a factor of 18? (a) 17 (b) 7 (c) 3

Answer key

  1. 22
  2. 63
  3. 3
  4. No
  5. 90
  6. 6
  7. 66
  8. Yes
  9. 12
  10. 84
  11. 25
  12. 80
  13. 23
  14. 6
  15. 11
  16. 6
  17. 3
  18. 6
  19. 10
  20. Yes
  21. 6
  22. 37
  23. 5
  24. 41
  25. Yes
  26. 28
  27. 7
  28. 2
  29. 28
  30. 18
  31. 19
  32. 3
  33. 2
  34. 4
  35. 10
  36. 27
  37. 42
  38. No
  39. 44
  40. 3

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