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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 237 · 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 factor of 18? (a) 16 (b) 3 (c) 11
  2. 2.Which of these is a prime number? (a) 11 (b) 22 (c) 30
  3. 3.Is 4 a factor of 46? (a) No (b) Yes
  4. 4.Which of these is a multiple of 3? (a) 26 (b) 21 (c) 8
  5. 5.Which of these is a multiple of 3? (a) 7 (b) 10 (c) 18
  6. 6.Which of these is a prime number? (a) 4 (b) 29 (c) 34
  7. 7.How many factors does 14 have?
  8. 8.What is the LCM of 5 and 8?
  9. 9.Which of these is a factor of 42? (a) 20 (b) 10 (c) 14
  10. 10.How many factors does 21 have?
  11. 11.What is the LCM of 4 and 11?
  12. 12.Which of these is a prime number? (a) 35 (b) 14 (c) 43
  13. 13.Which of these is a multiple of 7? (a) 28 (b) 17 (c) 19
  14. 14.Which of these is a multiple of 12? (a) 56 (b) 36 (c) 92
  15. 15.What is the LCM of 5 and 13?
  16. 16.Is 9 a factor of 61? (a) Yes (b) No
  17. 17.What is the LCM of 5 and 6?
  18. 18.How many factors does 30 have?
  19. 19.Is 6 a factor of 15? (a) Yes (b) No
  20. 20.Which of these is a factor of 36? (a) 13 (b) 4 (c) 27
  21. 21.Which of these is a factor of 20? (a) 16 (b) 4 (c) 7
  22. 22.Which of these is a prime number? (a) 25 (b) 35 (c) 5
  23. 23.What is the HCF of 7 and 14?
  24. 24.Which of these is a factor of 60? (a) 57 (b) 10 (c) 46
  25. 25.Is 3 a factor of 15? (a) Yes (b) No
  26. 26.Which of these is a multiple of 4? (a) 13 (b) 20 (c) 29
  27. 27.Which of these is a multiple of 11? (a) 39 (b) 41 (c) 66
  28. 28.How many factors does 28 have?
  29. 29.Which of these is a multiple of 8? (a) 58 (b) 32 (c) 33
  30. 30.What is the LCM of 3 and 13?
  31. 31.Which of these is a factor of 12? (a) 7 (b) 6 (c) 9
  32. 32.Which of these is a factor of 42? (a) 19 (b) 12 (c) 21
  33. 33.Is 8 a factor of 96? (a) No (b) Yes
  34. 34.What is the HCF of 20 and 24?
  35. 35.What is the HCF of 24 and 28?
  36. 36.Which of these is a multiple of 7? (a) 21 (b) 65 (c) 52
  37. 37.How many factors does 24 have?
  38. 38.Is 2 a factor of 9? (a) No (b) Yes
  39. 39.Which of these is a factor of 48? (a) 46 (b) 28 (c) 2
  40. 40.What is the HCF of 6 and 12?

Answer key

  1. 3
  2. 11
  3. No
  4. 21
  5. 18
  6. 29
  7. 4
  8. 40
  9. 14
  10. 4
  11. 44
  12. 43
  13. 28
  14. 36
  15. 65
  16. No
  17. 30
  18. 8
  19. No
  20. 4
  21. 4
  22. 5
  23. 7
  24. 10
  25. Yes
  26. 20
  27. 66
  28. 6
  29. 32
  30. 39
  31. 6
  32. 21
  33. Yes
  34. 4
  35. 4
  36. 21
  37. 8
  38. No
  39. 2
  40. 6

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