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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 74 · 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 30 have?
  2. 2.What is the HCF of 24 and 28?
  3. 3.What is the LCM of 3 and 11?
  4. 4.Is 3 a factor of 37? (a) No (b) Yes
  5. 5.Is 8 a factor of 96? (a) Yes (b) No
  6. 6.How many factors does 15 have?
  7. 7.Is 5 a factor of 25? (a) Yes (b) No
  8. 8.What is the HCF of 12 and 28?
  9. 9.Which of these is a factor of 30? (a) 27 (b) 2 (c) 21
  10. 10.Which of these is a prime number? (a) 24 (b) 37 (c) 10
  11. 11.Which of these is a multiple of 5? (a) 11 (b) 41 (c) 25
  12. 12.What is the LCM of 3 and 14?
  13. 13.Which of these is a prime number? (a) 21 (b) 13 (c) 34
  14. 14.Which of these is a factor of 60? (a) 18 (b) 29 (c) 4
  15. 15.What is the HCF of 63 and 81?
  16. 16.What is the HCF of 12 and 20?
  17. 17.Is 4 a factor of 20? (a) No (b) Yes
  18. 18.Which of these is a factor of 30? (a) 16 (b) 12 (c) 5
  19. 19.What is the LCM of 2 and 11?
  20. 20.What is the HCF of 2 and 8?
  21. 21.Which of these is a multiple of 10? (a) 31 (b) 20 (c) 73
  22. 22.Which of these is a multiple of 4? (a) 9 (b) 16 (c) 39
  23. 23.Which of these is a prime number? (a) 25 (b) 28 (c) 3
  24. 24.What is the LCM of 7 and 12?
  25. 25.Which of these is a prime number? (a) 24 (b) 6 (c) 17
  26. 26.What is the LCM of 10 and 12?
  27. 27.What is the HCF of 12 and 42?
  28. 28.Which of these is a factor of 42? (a) 40 (b) 41 (c) 7
  29. 29.Is 3 a factor of 27? (a) Yes (b) No
  30. 30.Is 2 a factor of 8? (a) Yes (b) No
  31. 31.How many factors does 18 have?
  32. 32.Which of these is a prime number? (a) 20 (b) 41 (c) 10
  33. 33.What is the LCM of 3 and 4?
  34. 34.What is the HCF of 3 and 24?
  35. 35.What is the LCM of 4 and 7?
  36. 36.What is the LCM of 9 and 10?
  37. 37.Which of these is a factor of 30? (a) 12 (b) 10 (c) 27
  38. 38.Which of these is a factor of 30? (a) 8 (b) 6 (c) 4
  39. 39.Is 2 a factor of 10? (a) Yes (b) No
  40. 40.Which of these is a multiple of 11? (a) 56 (b) 87 (c) 55

Answer key

  1. 8
  2. 4
  3. 33
  4. No
  5. Yes
  6. 4
  7. Yes
  8. 4
  9. 2
  10. 37
  11. 25
  12. 42
  13. 13
  14. 4
  15. 9
  16. 4
  17. Yes
  18. 5
  19. 22
  20. 2
  21. 20
  22. 16
  23. 3
  24. 84
  25. 17
  26. 60
  27. 6
  28. 7
  29. Yes
  30. Yes
  31. 6
  32. 41
  33. 12
  34. 3
  35. 28
  36. 90
  37. 10
  38. 6
  39. Yes
  40. 55

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