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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 43 · 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 8 have?
  2. 2.Is 5 a factor of 45? (a) Yes (b) No
  3. 3.Is 3 a factor of 9? (a) No (b) Yes
  4. 4.What is the HCF of 48 and 56?
  5. 5.Is 6 a factor of 66? (a) Yes (b) No
  6. 6.How many factors does 6 have?
  7. 7.How many factors does 24 have?
  8. 8.Which of these is a prime number? (a) 27 (b) 31 (c) 33
  9. 9.How many factors does 20 have?
  10. 10.How many factors does 15 have?
  11. 11.Which of these is a multiple of 10? (a) 92 (b) 60 (c) 97
  12. 12.How many factors does 28 have?
  13. 13.Is 5 a factor of 31? (a) Yes (b) No
  14. 14.How many factors does 16 have?
  15. 15.What is the LCM of 8 and 14?
  16. 16.Is 4 a factor of 19? (a) Yes (b) No
  17. 17.What is the HCF of 2 and 12?
  18. 18.What is the HCF of 18 and 63?
  19. 19.Which of these is a factor of 24? (a) 10 (b) 2 (c) 9
  20. 20.What is the HCF of 18 and 21?
  21. 21.How many factors does 14 have?
  22. 22.Which of these is a factor of 18? (a) 16 (b) 4 (c) 6
  23. 23.Which of these is a factor of 40? (a) 4 (b) 24 (c) 38
  24. 24.Which of these is a factor of 42? (a) 17 (b) 36 (c) 6
  25. 25.Which of these is a multiple of 12? (a) 49 (b) 96 (c) 101
  26. 26.What is the LCM of 6 and 13?
  27. 27.What is the HCF of 20 and 28?
  28. 28.What is the HCF of 7 and 28?
  29. 29.Which of these is a factor of 60? (a) 58 (b) 5 (c) 50
  30. 30.What is the HCF of 6 and 30?
  31. 31.Which of these is a factor of 36? (a) 22 (b) 3 (c) 19
  32. 32.What is the LCM of 4 and 11?
  33. 33.Is 4 a factor of 39? (a) Yes (b) No
  34. 34.Which of these is a prime number? (a) 50 (b) 2 (c) 39
  35. 35.Which of these is a multiple of 4? (a) 15 (b) 24 (c) 14
  36. 36.What is the LCM of 10 and 12?
  37. 37.What is the LCM of 8 and 12?
  38. 38.Which of these is a multiple of 11? (a) 44 (b) 96 (c) 78
  39. 39.Is 7 a factor of 47? (a) Yes (b) No
  40. 40.What is the HCF of 8 and 18?

Answer key

  1. 4
  2. Yes
  3. Yes
  4. 8
  5. Yes
  6. 4
  7. 8
  8. 31
  9. 6
  10. 4
  11. 60
  12. 6
  13. No
  14. 5
  15. 56
  16. No
  17. 2
  18. 9
  19. 2
  20. 3
  21. 4
  22. 6
  23. 4
  24. 6
  25. 96
  26. 78
  27. 4
  28. 7
  29. 5
  30. 6
  31. 3
  32. 44
  33. No
  34. 2
  35. 24
  36. 60
  37. 24
  38. 44
  39. No
  40. 2

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