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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 129 · 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.What is the LCM of 4 and 15?
  2. 2.Which of these is a multiple of 11? (a) 69 (b) 44 (c) 104
  3. 3.Which of these is a factor of 20? (a) 7 (b) 8 (c) 10
  4. 4.How many factors does 24 have?
  5. 5.How many factors does 36 have?
  6. 6.Which of these is a factor of 30? (a) 26 (b) 15 (c) 7
  7. 7.Which of these is a prime number? (a) 24 (b) 47 (c) 9
  8. 8.Which of these is a factor of 12? (a) 9 (b) 4 (c) 11
  9. 9.Which of these is a factor of 12? (a) 7 (b) 6 (c) 9
  10. 10.Is 4 a factor of 11? (a) Yes (b) No
  11. 11.Which of these is a multiple of 8? (a) 22 (b) 20 (c) 40
  12. 12.Is 2 a factor of 10? (a) Yes (b) No
  13. 13.Is 8 a factor of 79? (a) Yes (b) No
  14. 14.What is the HCF of 6 and 8?
  15. 15.What is the HCF of 28 and 49?
  16. 16.How many factors does 14 have?
  17. 17.Which of these is a prime number? (a) 10 (b) 42 (c) 23
  18. 18.How many factors does 8 have?
  19. 19.What is the HCF of 6 and 21?
  20. 20.What is the LCM of 8 and 9?
  21. 21.How many factors does 6 have?
  22. 22.Which of these is a factor of 24? (a) 16 (b) 14 (c) 4
  23. 23.Is 8 a factor of 64? (a) No (b) Yes
  24. 24.Which of these is a prime number? (a) 16 (b) 41 (c) 30
  25. 25.What is the LCM of 6 and 8?
  26. 26.Is 3 a factor of 13? (a) No (b) Yes
  27. 27.Which of these is a factor of 36? (a) 34 (b) 16 (c) 9
  28. 28.Which of these is a factor of 42? (a) 21 (b) 8 (c) 40
  29. 29.Which of these is a factor of 12? (a) 10 (b) 11 (c) 3
  30. 30.What is the HCF of 8 and 32?
  31. 31.Which of these is a multiple of 10? (a) 69 (b) 33 (c) 60
  32. 32.Which of these is a factor of 36? (a) 2 (b) 27 (c) 30
  33. 33.How many factors does 48 have?
  34. 34.What is the LCM of 5 and 11?
  35. 35.What is the HCF of 16 and 36?
  36. 36.What is the LCM of 3 and 11?
  37. 37.Which of these is a multiple of 11? (a) 102 (b) 30 (c) 55
  38. 38.How many factors does 28 have?
  39. 39.Which of these is a factor of 40? (a) 36 (b) 39 (c) 2
  40. 40.What is the LCM of 5 and 12?

Answer key

  1. 60
  2. 44
  3. 10
  4. 8
  5. 9
  6. 15
  7. 47
  8. 4
  9. 6
  10. No
  11. 40
  12. Yes
  13. No
  14. 2
  15. 7
  16. 4
  17. 23
  18. 4
  19. 3
  20. 72
  21. 4
  22. 4
  23. Yes
  24. 41
  25. 24
  26. No
  27. 9
  28. 21
  29. 3
  30. 8
  31. 60
  32. 2
  33. 10
  34. 55
  35. 4
  36. 33
  37. 55
  38. 6
  39. 2
  40. 60

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