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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 295 · 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 multiple of 4? (a) 25 (b) 27 (c) 12
  2. 2.Is 8 a factor of 74? (a) No (b) Yes
  3. 3.Which of these is a factor of 60? (a) 11 (b) 53 (c) 20
  4. 4.Is 6 a factor of 18? (a) No (b) Yes
  5. 5.Which of these is a multiple of 5? (a) 21 (b) 17 (c) 25
  6. 6.Which of these is a multiple of 7? (a) 21 (b) 18 (c) 33
  7. 7.Which of these is a multiple of 12? (a) 96 (b) 61 (c) 38
  8. 8.Which of these is a factor of 20? (a) 17 (b) 11 (c) 2
  9. 9.Which of these is a multiple of 7? (a) 14 (b) 66 (c) 39
  10. 10.How many factors does 28 have?
  11. 11.Which of these is a multiple of 8? (a) 61 (b) 24 (c) 52
  12. 12.How many factors does 12 have?
  13. 13.Which of these is a factor of 30? (a) 27 (b) 3 (c) 17
  14. 14.Is 3 a factor of 21? (a) Yes (b) No
  15. 15.Which of these is a multiple of 10? (a) 80 (b) 59 (c) 23
  16. 16.Is 6 a factor of 60? (a) No (b) Yes
  17. 17.What is the LCM of 10 and 12?
  18. 18.Which of these is a prime number? (a) 7 (b) 22 (c) 39
  19. 19.Which of these is a prime number? (a) 20 (b) 10 (c) 11
  20. 20.What is the HCF of 27 and 72?
  21. 21.How many factors does 8 have?
  22. 22.Which of these is a prime number? (a) 20 (b) 41 (c) 32
  23. 23.Which of these is a factor of 40? (a) 29 (b) 22 (c) 8
  24. 24.How many factors does 36 have?
  25. 25.Which of these is a factor of 60? (a) 6 (b) 9 (c) 38
  26. 26.How many factors does 45 have?
  27. 27.Which of these is a factor of 30? (a) 20 (b) 7 (c) 15
  28. 28.What is the HCF of 12 and 20?
  29. 29.What is the HCF of 21 and 24?
  30. 30.What is the LCM of 9 and 12?
  31. 31.What is the HCF of 45 and 63?
  32. 32.What is the HCF of 18 and 24?
  33. 33.Which of these is a factor of 42? (a) 7 (b) 9 (c) 37
  34. 34.Is 4 a factor of 12? (a) Yes (b) No
  35. 35.How many factors does 20 have?
  36. 36.What is the HCF of 15 and 21?
  37. 37.What is the HCF of 12 and 15?
  38. 38.What is the HCF of 4 and 6?
  39. 39.How many factors does 30 have?
  40. 40.Which of these is a factor of 40? (a) 5 (b) 30 (c) 39

Answer key

  1. 12
  2. No
  3. 20
  4. Yes
  5. 25
  6. 21
  7. 96
  8. 2
  9. 14
  10. 6
  11. 24
  12. 6
  13. 3
  14. Yes
  15. 80
  16. Yes
  17. 60
  18. 7
  19. 11
  20. 9
  21. 4
  22. 41
  23. 8
  24. 9
  25. 6
  26. 6
  27. 15
  28. 4
  29. 3
  30. 36
  31. 9
  32. 6
  33. 7
  34. Yes
  35. 6
  36. 3
  37. 3
  38. 2
  39. 8
  40. 5

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