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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 275 · 40 sums
TalentJR

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 7? (a) 46 (b) 34 (c) 56
  2. 2.Is 4 a factor of 12? (a) No (b) Yes
  3. 3.How many factors does 15 have?
  4. 4.What is the HCF of 56 and 63?
  5. 5.How many factors does 8 have?
  6. 6.Which of these is a prime number? (a) 16 (b) 2 (c) 6
  7. 7.Which of these is a factor of 24? (a) 8 (b) 16 (c) 14
  8. 8.Which of these is a prime number? (a) 36 (b) 5 (c) 48
  9. 9.Which of these is a factor of 40? (a) 15 (b) 16 (c) 2
  10. 10.How many factors does 45 have?
  11. 11.What is the LCM of 6 and 10?
  12. 12.Which of these is a multiple of 11? (a) 36 (b) 100 (c) 22
  13. 13.Which of these is a factor of 20? (a) 13 (b) 2 (c) 19
  14. 14.What is the HCF of 4 and 6?
  15. 15.How many factors does 12 have?
  16. 16.How many factors does 36 have?
  17. 17.Which of these is a factor of 42? (a) 2 (b) 25 (c) 23
  18. 18.Is 5 a factor of 35? (a) Yes (b) No
  19. 19.Which of these is a multiple of 7? (a) 42 (b) 64 (c) 41
  20. 20.How many factors does 14 have?
  21. 21.What is the LCM of 2 and 13?
  22. 22.What is the LCM of 10 and 15?
  23. 23.Which of these is a multiple of 3? (a) 23 (b) 25 (c) 6
  24. 24.How many factors does 18 have?
  25. 25.What is the HCF of 28 and 63?
  26. 26.Which of these is a factor of 18? (a) 5 (b) 10 (c) 6
  27. 27.What is the HCF of 7 and 14?
  28. 28.Which of these is a multiple of 11? (a) 71 (b) 46 (c) 44
  29. 29.Is 8 a factor of 27? (a) Yes (b) No
  30. 30.Which of these is a factor of 42? (a) 12 (b) 4 (c) 7
  31. 31.Which of these is a factor of 60? (a) 43 (b) 54 (c) 10
  32. 32.Which of these is a factor of 42? (a) 3 (b) 40 (c) 11
  33. 33.How many factors does 16 have?
  34. 34.Which of these is a prime number? (a) 35 (b) 21 (c) 19
  35. 35.Which of these is a factor of 36? (a) 19 (b) 4 (c) 17
  36. 36.How many factors does 21 have?
  37. 37.What is the LCM of 8 and 12?
  38. 38.Which of these is a factor of 12? (a) 7 (b) 10 (c) 6
  39. 39.How many factors does 40 have?
  40. 40.Which of these is a factor of 18? (a) 9 (b) 13 (c) 11

Answer key

  1. 56
  2. Yes
  3. 4
  4. 7
  5. 4
  6. 2
  7. 8
  8. 5
  9. 2
  10. 6
  11. 30
  12. 22
  13. 2
  14. 2
  15. 6
  16. 9
  17. 2
  18. Yes
  19. 42
  20. 4
  21. 26
  22. 30
  23. 6
  24. 6
  25. 7
  26. 6
  27. 7
  28. 44
  29. No
  30. 7
  31. 10
  32. 3
  33. 5
  34. 19
  35. 4
  36. 4
  37. 24
  38. 6
  39. 8
  40. 9

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