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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 56 · 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.How many factors does 14 have?
  2. 2.Which of these is a factor of 60? (a) 16 (b) 54 (c) 4
  3. 3.Which of these is a prime number? (a) 24 (b) 43 (c) 46
  4. 4.Which of these is a prime number? (a) 15 (b) 11 (c) 18
  5. 5.Which of these is a multiple of 5? (a) 42 (b) 12 (c) 35
  6. 6.What is the HCF of 5 and 45?
  7. 7.Which of these is a factor of 36? (a) 25 (b) 5 (c) 4
  8. 8.Which of these is a factor of 48? (a) 23 (b) 15 (c) 2
  9. 9.Which of these is a factor of 12? (a) 8 (b) 7 (c) 3
  10. 10.What is the LCM of 2 and 15?
  11. 11.Which of these is a factor of 18? (a) 11 (b) 7 (c) 6
  12. 12.Is 7 a factor of 49? (a) Yes (b) No
  13. 13.Is 4 a factor of 16? (a) Yes (b) No
  14. 14.What is the HCF of 7 and 63?
  15. 15.Is 8 a factor of 55? (a) No (b) Yes
  16. 16.Is 3 a factor of 16? (a) No (b) Yes
  17. 17.What is the HCF of 4 and 36?
  18. 18.Which of these is a multiple of 9? (a) 24 (b) 19 (c) 27
  19. 19.What is the LCM of 9 and 12?
  20. 20.What is the HCF of 9 and 63?
  21. 21.Which of these is a factor of 30? (a) 26 (b) 2 (c) 7
  22. 22.What is the LCM of 4 and 13?
  23. 23.What is the LCM of 10 and 14?
  24. 24.Is 3 a factor of 21? (a) Yes (b) No
  25. 25.How many factors does 24 have?
  26. 26.What is the HCF of 9 and 24?
  27. 27.How many factors does 40 have?
  28. 28.What is the LCM of 5 and 13?
  29. 29.Is 2 a factor of 25? (a) No (b) Yes
  30. 30.What is the LCM of 3 and 8?
  31. 31.Which of these is a factor of 40? (a) 2 (b) 32 (c) 25
  32. 32.Which of these is a multiple of 10? (a) 69 (b) 61 (c) 80
  33. 33.Which of these is a factor of 12? (a) 9 (b) 5 (c) 2
  34. 34.What is the HCF of 27 and 36?
  35. 35.Which of these is a prime number? (a) 41 (b) 16 (c) 42
  36. 36.Which of these is a prime number? (a) 21 (b) 50 (c) 5
  37. 37.Which of these is a factor of 40? (a) 14 (b) 33 (c) 10
  38. 38.Which of these is a factor of 42? (a) 12 (b) 15 (c) 2
  39. 39.What is the LCM of 8 and 11?
  40. 40.What is the LCM of 2 and 13?

Answer key

  1. 4
  2. 4
  3. 43
  4. 11
  5. 35
  6. 5
  7. 4
  8. 2
  9. 3
  10. 30
  11. 6
  12. Yes
  13. Yes
  14. 7
  15. No
  16. No
  17. 4
  18. 27
  19. 36
  20. 9
  21. 2
  22. 52
  23. 70
  24. Yes
  25. 8
  26. 3
  27. 8
  28. 65
  29. No
  30. 24
  31. 2
  32. 80
  33. 2
  34. 9
  35. 41
  36. 5
  37. 10
  38. 2
  39. 88
  40. 26

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