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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 265 · 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.What is the HCF of 20 and 35?
  2. 2.Which of these is a multiple of 11? (a) 100 (b) 108 (c) 33
  3. 3.Which of these is a multiple of 9? (a) 27 (b) 48 (c) 58
  4. 4.Which of these is a multiple of 12? (a) 35 (b) 36 (c) 87
  5. 5.How many factors does 14 have?
  6. 6.Which of these is a multiple of 10? (a) 50 (b) 59 (c) 34
  7. 7.What is the LCM of 10 and 14?
  8. 8.What is the HCF of 14 and 18?
  9. 9.Is 6 a factor of 17? (a) No (b) Yes
  10. 10.Which of these is a factor of 60? (a) 38 (b) 58 (c) 2
  11. 11.Which of these is a prime number? (a) 28 (b) 7 (c) 36
  12. 12.How many factors does 10 have?
  13. 13.Which of these is a factor of 40? (a) 13 (b) 8 (c) 16
  14. 14.What is the LCM of 5 and 6?
  15. 15.Which of these is a multiple of 10? (a) 80 (b) 28 (c) 99
  16. 16.Which of these is a prime number? (a) 22 (b) 30 (c) 41
  17. 17.Which of these is a prime number? (a) 16 (b) 49 (c) 13
  18. 18.Is 3 a factor of 10? (a) Yes (b) No
  19. 19.What is the LCM of 12 and 14?
  20. 20.Which of these is a factor of 20? (a) 13 (b) 15 (c) 10
  21. 21.What is the LCM of 2 and 5?
  22. 22.How many factors does 42 have?
  23. 23.Is 3 a factor of 25? (a) Yes (b) No
  24. 24.Which of these is a factor of 24? (a) 9 (b) 7 (c) 4
  25. 25.Which of these is a multiple of 5? (a) 40 (b) 47 (c) 32
  26. 26.Is 7 a factor of 46? (a) Yes (b) No
  27. 27.Is 3 a factor of 27? (a) No (b) Yes
  28. 28.Is 8 a factor of 21? (a) Yes (b) No
  29. 29.Which of these is a factor of 18? (a) 13 (b) 4 (c) 2
  30. 30.Is 2 a factor of 19? (a) No (b) Yes
  31. 31.What is the LCM of 9 and 12?
  32. 32.How many factors does 16 have?
  33. 33.Is 5 a factor of 13? (a) Yes (b) No
  34. 34.Which of these is a factor of 60? (a) 50 (b) 47 (c) 20
  35. 35.Which of these is a factor of 60? (a) 10 (b) 44 (c) 56
  36. 36.Is 5 a factor of 62? (a) No (b) Yes
  37. 37.Which of these is a multiple of 8? (a) 51 (b) 52 (c) 48
  38. 38.Which of these is a multiple of 6? (a) 49 (b) 33 (c) 36
  39. 39.Is 4 a factor of 16? (a) No (b) Yes
  40. 40.How many factors does 15 have?

Answer key

  1. 5
  2. 33
  3. 27
  4. 36
  5. 4
  6. 50
  7. 70
  8. 2
  9. No
  10. 2
  11. 7
  12. 4
  13. 8
  14. 30
  15. 80
  16. 41
  17. 13
  18. No
  19. 84
  20. 10
  21. 10
  22. 8
  23. No
  24. 4
  25. 40
  26. No
  27. Yes
  28. No
  29. 2
  30. No
  31. 36
  32. 5
  33. No
  34. 20
  35. 10
  36. No
  37. 48
  38. 36
  39. Yes
  40. 4

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