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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 175 · 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.How many factors does 24 have?
  2. 2.How many factors does 10 have?
  3. 3.Which of these is a factor of 30? (a) 10 (b) 16 (c) 13
  4. 4.What is the HCF of 25 and 35?
  5. 5.Is 8 a factor of 21? (a) Yes (b) No
  6. 6.Which of these is a multiple of 4? (a) 39 (b) 31 (c) 12
  7. 7.What is the LCM of 6 and 11?
  8. 8.Is 5 a factor of 23? (a) Yes (b) No
  9. 9.How many factors does 36 have?
  10. 10.Which of these is a multiple of 10? (a) 47 (b) 30 (c) 93
  11. 11.How many factors does 32 have?
  12. 12.Which of these is a factor of 40? (a) 9 (b) 15 (c) 5
  13. 13.Which of these is a multiple of 9? (a) 72 (b) 74 (c) 24
  14. 14.Which of these is a prime number? (a) 28 (b) 41 (c) 4
  15. 15.How many factors does 30 have?
  16. 16.Which of these is a multiple of 4? (a) 25 (b) 15 (c) 8
  17. 17.Is 9 a factor of 109? (a) Yes (b) No
  18. 18.How many factors does 12 have?
  19. 19.How many factors does 42 have?
  20. 20.Which of these is a multiple of 10? (a) 28 (b) 60 (c) 59
  21. 21.How many factors does 21 have?
  22. 22.Which of these is a multiple of 5? (a) 42 (b) 43 (c) 40
  23. 23.How many factors does 14 have?
  24. 24.Which of these is a factor of 36? (a) 4 (b) 14 (c) 28
  25. 25.Is 2 a factor of 22? (a) Yes (b) No
  26. 26.How many factors does 18 have?
  27. 27.What is the LCM of 2 and 7?
  28. 28.Is 8 a factor of 88? (a) No (b) Yes
  29. 29.What is the LCM of 8 and 14?
  30. 30.Is 4 a factor of 45? (a) No (b) Yes
  31. 31.Which of these is a prime number? (a) 30 (b) 22 (c) 19
  32. 32.Which of these is a multiple of 7? (a) 69 (b) 32 (c) 14
  33. 33.Which of these is a prime number? (a) 8 (b) 35 (c) 11
  34. 34.What is the LCM of 3 and 11?
  35. 35.Which of these is a factor of 18? (a) 6 (b) 8 (c) 17
  36. 36.What is the HCF of 56 and 72?
  37. 37.What is the LCM of 4 and 6?
  38. 38.Is 8 a factor of 64? (a) Yes (b) No
  39. 39.Which of these is a factor of 20? (a) 6 (b) 10 (c) 19
  40. 40.What is the LCM of 5 and 6?

Answer key

  1. 8
  2. 4
  3. 10
  4. 5
  5. No
  6. 12
  7. 66
  8. No
  9. 9
  10. 30
  11. 6
  12. 5
  13. 72
  14. 41
  15. 8
  16. 8
  17. No
  18. 6
  19. 8
  20. 60
  21. 4
  22. 40
  23. 4
  24. 4
  25. Yes
  26. 6
  27. 14
  28. Yes
  29. 56
  30. No
  31. 19
  32. 14
  33. 11
  34. 33
  35. 6
  36. 8
  37. 12
  38. Yes
  39. 10
  40. 30

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