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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 15 · 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 36 have?
  2. 2.Which of these is a multiple of 9? (a) 59 (b) 27 (c) 51
  3. 3.What is the HCF of 8 and 56?
  4. 4.Which of these is a prime number? (a) 23 (b) 12 (c) 44
  5. 5.What is the HCF of 9 and 15?
  6. 6.Which of these is a prime number? (a) 43 (b) 34 (c) 46
  7. 7.Which of these is a factor of 20? (a) 11 (b) 8 (c) 4
  8. 8.What is the HCF of 12 and 21?
  9. 9.How many factors does 48 have?
  10. 10.What is the HCF of 6 and 9?
  11. 11.Is 6 a factor of 24? (a) No (b) Yes
  12. 12.Which of these is a multiple of 7? (a) 27 (b) 35
  13. 13.Which of these is a factor of 60? (a) 18 (b) 15 (c) 36
  14. 14.What is the LCM of 5 and 7?
  15. 15.Which of these is a factor of 60? (a) 9 (b) 38 (c) 30
  16. 16.Which of these is a prime number? (a) 44 (b) 47 (c) 22
  17. 17.Which of these is a prime number? (a) 35 (b) 3 (c) 45
  18. 18.What is the LCM of 5 and 9?
  19. 19.Which of these is a multiple of 12? (a) 56 (b) 36 (c) 31
  20. 20.Is 8 a factor of 24? (a) No (b) Yes
  21. 21.How many factors does 40 have?
  22. 22.Is 3 a factor of 21? (a) No (b) Yes
  23. 23.Which of these is a multiple of 9? (a) 72 (b) 53 (c) 20
  24. 24.Is 2 a factor of 13? (a) Yes (b) No
  25. 25.How many factors does 15 have?
  26. 26.Which of these is a prime number? (a) 48 (b) 7 (c) 24
  27. 27.Which of these is a multiple of 3? (a) 10 (b) 27 (c) 13
  28. 28.What is the HCF of 15 and 20?
  29. 29.What is the LCM of 7 and 8?
  30. 30.What is the LCM of 4 and 11?
  31. 31.What is the LCM of 7 and 10?
  32. 32.What is the LCM of 3 and 14?
  33. 33.Which of these is a multiple of 9? (a) 21 (b) 82 (c) 18
  34. 34.Which of these is a multiple of 8? (a) 16 (b) 53 (c) 42
  35. 35.Which of these is a factor of 36? (a) 24 (b) 12 (c) 30
  36. 36.Which of these is a factor of 24? (a) 17 (b) 21 (c) 6
  37. 37.Which of these is a multiple of 12? (a) 90 (b) 98 (c) 60
  38. 38.Which of these is a factor of 20? (a) 2 (b) 9 (c) 18
  39. 39.Which of these is a prime number? (a) 49 (b) 21 (c) 2
  40. 40.What is the LCM of 2 and 13?

Answer key

  1. 9
  2. 27
  3. 8
  4. 23
  5. 3
  6. 43
  7. 4
  8. 3
  9. 10
  10. 3
  11. Yes
  12. 35
  13. 15
  14. 35
  15. 30
  16. 47
  17. 3
  18. 45
  19. 36
  20. Yes
  21. 8
  22. Yes
  23. 72
  24. No
  25. 4
  26. 7
  27. 27
  28. 5
  29. 56
  30. 44
  31. 70
  32. 42
  33. 18
  34. 16
  35. 12
  36. 6
  37. 60
  38. 2
  39. 2
  40. 26

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