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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 64 · 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 40 have?
  2. 2.How many factors does 32 have?
  3. 3.Which of these is a factor of 42? (a) 23 (b) 3 (c) 22
  4. 4.What is the HCF of 32 and 40?
  5. 5.Is 6 a factor of 26? (a) Yes (b) No
  6. 6.How many factors does 21 have?
  7. 7.Which of these is a multiple of 9? (a) 27 (b) 38 (c) 35
  8. 8.Which of these is a factor of 12? (a) 5 (b) 7 (c) 2
  9. 9.What is the HCF of 64 and 72?
  10. 10.Which of these is a multiple of 10? (a) 98 (b) 80 (c) 88
  11. 11.Which of these is a prime number? (a) 34 (b) 41 (c) 32
  12. 12.What is the LCM of 5 and 7?
  13. 13.Which of these is a factor of 40? (a) 17 (b) 29 (c) 4
  14. 14.Is 3 a factor of 18? (a) No (b) Yes
  15. 15.Which of these is a multiple of 5? (a) 16 (b) 31 (c) 40
  16. 16.Which of these is a factor of 24? (a) 9 (b) 7 (c) 12
  17. 17.Is 9 a factor of 36? (a) No (b) Yes
  18. 18.Which of these is a multiple of 8? (a) 75 (b) 50 (c) 24
  19. 19.Which of these is a multiple of 9? (a) 18 (b) 75 (c) 56
  20. 20.What is the LCM of 5 and 8?
  21. 21.What is the HCF of 9 and 45?
  22. 22.What is the HCF of 2 and 18?
  23. 23.What is the HCF of 6 and 15?
  24. 24.Which of these is a multiple of 8? (a) 16 (b) 69
  25. 25.What is the LCM of 3 and 14?
  26. 26.What is the LCM of 9 and 10?
  27. 27.Is 4 a factor of 35? (a) No (b) Yes
  28. 28.What is the LCM of 5 and 14?
  29. 29.Is 7 a factor of 17? (a) No (b) Yes
  30. 30.Which of these is a prime number? (a) 25 (b) 16 (c) 31
  31. 31.Which of these is a factor of 20? (a) 15 (b) 14 (c) 2
  32. 32.Is 9 a factor of 111? (a) No (b) Yes
  33. 33.Which of these is a factor of 48? (a) 13 (b) 12 (c) 5
  34. 34.How many factors does 16 have?
  35. 35.Which of these is a factor of 40? (a) 25 (b) 20 (c) 31
  36. 36.Which of these is a factor of 60? (a) 33 (b) 30 (c) 13
  37. 37.How many factors does 6 have?
  38. 38.Which of these is a multiple of 5? (a) 10 (b) 43 (c) 41
  39. 39.How many factors does 12 have?
  40. 40.How many factors does 42 have?

Answer key

  1. 8
  2. 6
  3. 3
  4. 8
  5. No
  6. 4
  7. 27
  8. 2
  9. 8
  10. 80
  11. 41
  12. 35
  13. 4
  14. Yes
  15. 40
  16. 12
  17. Yes
  18. 24
  19. 18
  20. 40
  21. 9
  22. 2
  23. 3
  24. 16
  25. 42
  26. 90
  27. No
  28. 70
  29. No
  30. 31
  31. 2
  32. No
  33. 12
  34. 5
  35. 20
  36. 30
  37. 4
  38. 10
  39. 6
  40. 8

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