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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 216 · 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 6 have?
  2. 2.What is the HCF of 16 and 56?
  3. 3.Which of these is a factor of 18? (a) 5 (b) 2 (c) 8
  4. 4.Which of these is a prime number? (a) 23 (b) 24 (c) 16
  5. 5.What is the LCM of 3 and 7?
  6. 6.Is 2 a factor of 22? (a) No (b) Yes
  7. 7.What is the HCF of 6 and 27?
  8. 8.Which of these is a factor of 24? (a) 7 (b) 16 (c) 3
  9. 9.Which of these is a multiple of 6? (a) 46 (b) 30 (c) 22
  10. 10.What is the LCM of 8 and 11?
  11. 11.What is the HCF of 15 and 20?
  12. 12.Which of these is a multiple of 11? (a) 75 (b) 33 (c) 80
  13. 13.How many factors does 28 have?
  14. 14.What is the LCM of 2 and 13?
  15. 15.Which of these is a prime number? (a) 34 (b) 11 (c) 39
  16. 16.Which of these is a factor of 12? (a) 11 (b) 5 (c) 2
  17. 17.Is 6 a factor of 17? (a) Yes (b) No
  18. 18.Which of these is a multiple of 10? (a) 40 (b) 39 (c) 33
  19. 19.How many factors does 48 have?
  20. 20.Which of these is a factor of 12? (a) 11 (b) 6 (c) 8
  21. 21.Which of these is a factor of 60? (a) 15 (b) 49 (c) 18
  22. 22.Which of these is a factor of 20? (a) 6 (b) 13 (c) 5
  23. 23.Which of these is a factor of 48? (a) 6 (b) 30 (c) 19
  24. 24.Which of these is a factor of 30? (a) 12 (b) 6 (c) 7
  25. 25.What is the HCF of 16 and 40?
  26. 26.What is the LCM of 10 and 15?
  27. 27.What is the LCM of 7 and 10?
  28. 28.Is 4 a factor of 8? (a) No (b) Yes
  29. 29.Is 5 a factor of 50? (a) No (b) Yes
  30. 30.Which of these is a factor of 20? (a) 11 (b) 6 (c) 10
  31. 31.Is 8 a factor of 32? (a) Yes (b) No
  32. 32.Which of these is a multiple of 6? (a) 18 (b) 17 (c) 50
  33. 33.How many factors does 16 have?
  34. 34.Which of these is a prime number? (a) 35 (b) 3 (c) 21
  35. 35.How many factors does 20 have?
  36. 36.Which of these is a multiple of 6? (a) 15 (b) 24 (c) 49
  37. 37.Is 2 a factor of 9? (a) Yes (b) No
  38. 38.Is 7 a factor of 70? (a) Yes (b) No
  39. 39.Which of these is a factor of 30? (a) 17 (b) 14 (c) 10
  40. 40.Which of these is a factor of 30? (a) 21 (b) 2 (c) 7

Answer key

  1. 4
  2. 8
  3. 2
  4. 23
  5. 21
  6. Yes
  7. 3
  8. 3
  9. 30
  10. 88
  11. 5
  12. 33
  13. 6
  14. 26
  15. 11
  16. 2
  17. No
  18. 40
  19. 10
  20. 6
  21. 15
  22. 5
  23. 6
  24. 6
  25. 8
  26. 30
  27. 70
  28. Yes
  29. Yes
  30. 10
  31. Yes
  32. 18
  33. 5
  34. 3
  35. 6
  36. 24
  37. No
  38. Yes
  39. 10
  40. 2

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