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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 217 · 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 24? (a) 20 (b) 4 (c) 17
  2. 2.Is 3 a factor of 9? (a) Yes (b) No
  3. 3.How many factors does 28 have?
  4. 4.How many factors does 48 have?
  5. 5.How many factors does 10 have?
  6. 6.What is the HCF of 8 and 14?
  7. 7.Is 9 a factor of 33? (a) No (b) Yes
  8. 8.Which of these is a factor of 42? (a) 33 (b) 3 (c) 16
  9. 9.What is the HCF of 4 and 10?
  10. 10.Which of these is a prime number? (a) 9 (b) 13 (c) 21
  11. 11.How many factors does 20 have?
  12. 12.What is the LCM of 6 and 15?
  13. 13.What is the HCF of 4 and 6?
  14. 14.What is the HCF of 2 and 12?
  15. 15.Which of these is a prime number? (a) 47 (b) 46 (c) 44
  16. 16.Which of these is a factor of 12? (a) 8 (b) 5 (c) 4
  17. 17.Which of these is a factor of 42? (a) 38 (b) 2 (c) 8
  18. 18.Which of these is a factor of 24? (a) 12 (b) 20 (c) 7
  19. 19.Which of these is a factor of 40? (a) 7 (b) 2 (c) 21
  20. 20.What is the HCF of 3 and 6?
  21. 21.How many factors does 40 have?
  22. 22.What is the HCF of 24 and 30?
  23. 23.How many factors does 8 have?
  24. 24.What is the HCF of 40 and 48?
  25. 25.How many factors does 18 have?
  26. 26.What is the LCM of 4 and 13?
  27. 27.What is the LCM of 4 and 15?
  28. 28.Which of these is a factor of 40? (a) 4 (b) 30 (c) 19
  29. 29.What is the HCF of 3 and 18?
  30. 30.Which of these is a factor of 40? (a) 10 (b) 6 (c) 9
  31. 31.Which of these is a factor of 12? (a) 11 (b) 9 (c) 2
  32. 32.Which of these is a multiple of 8? (a) 72 (b) 46 (c) 77
  33. 33.Which of these is a prime number? (a) 18 (b) 37 (c) 39
  34. 34.Is 3 a factor of 32? (a) No (b) Yes
  35. 35.Is 4 a factor of 19? (a) No (b) Yes
  36. 36.Which of these is a multiple of 3? (a) 15 (b) 19 (c) 16
  37. 37.Which of these is a multiple of 6? (a) 19 (b) 18 (c) 47
  38. 38.Which of these is a multiple of 11? (a) 29 (b) 44 (c) 63
  39. 39.Is 2 a factor of 15? (a) Yes (b) No
  40. 40.Is 5 a factor of 60? (a) Yes (b) No

Answer key

  1. 4
  2. Yes
  3. 6
  4. 10
  5. 4
  6. 2
  7. No
  8. 3
  9. 2
  10. 13
  11. 6
  12. 30
  13. 2
  14. 2
  15. 47
  16. 4
  17. 2
  18. 12
  19. 2
  20. 3
  21. 8
  22. 6
  23. 4
  24. 8
  25. 6
  26. 52
  27. 60
  28. 4
  29. 3
  30. 10
  31. 2
  32. 72
  33. 37
  34. No
  35. No
  36. 15
  37. 18
  38. 44
  39. No
  40. Yes

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