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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 151 · 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 11? (a) 44 (b) 42 (c) 49
  2. 2.Which of these is a multiple of 9? (a) 64 (b) 22 (c) 54
  3. 3.What is the HCF of 24 and 27?
  4. 4.Which of these is a prime number? (a) 22 (b) 41 (c) 21
  5. 5.Which of these is a factor of 20? (a) 10 (b) 12 (c) 3
  6. 6.How many factors does 10 have?
  7. 7.Which of these is a factor of 12? (a) 4 (b) 8 (c) 9
  8. 8.Which of these is a multiple of 10? (a) 20 (b) 41 (c) 75
  9. 9.How many factors does 48 have?
  10. 10.What is the LCM of 6 and 11?
  11. 11.How many factors does 45 have?
  12. 12.Which of these is a prime number? (a) 13 (b) 4 (c) 30
  13. 13.Which of these is a multiple of 8? (a) 72 (b) 27 (c) 22
  14. 14.Which of these is a prime number? (a) 21 (b) 31 (c) 4
  15. 15.Which of these is a factor of 36? (a) 18 (b) 29 (c) 30
  16. 16.What is the LCM of 4 and 14?
  17. 17.Which of these is a prime number? (a) 38 (b) 12 (c) 47
  18. 18.Which of these is a multiple of 5? (a) 47 (b) 16 (c) 40
  19. 19.What is the HCF of 20 and 28?
  20. 20.Which of these is a prime number? (a) 14 (b) 34 (c) 19
  21. 21.What is the HCF of 28 and 63?
  22. 22.Which of these is a prime number? (a) 15 (b) 50 (c) 5
  23. 23.What is the LCM of 8 and 10?
  24. 24.Is 6 a factor of 48? (a) No (b) Yes
  25. 25.How many factors does 18 have?
  26. 26.Which of these is a factor of 30? (a) 9 (b) 19 (c) 2
  27. 27.Which of these is a factor of 48? (a) 28 (b) 22 (c) 8
  28. 28.Is 4 a factor of 41? (a) No (b) Yes
  29. 29.What is the LCM of 2 and 3?
  30. 30.What is the HCF of 5 and 45?
  31. 31.Which of these is a factor of 42? (a) 2 (b) 16 (c) 11
  32. 32.Which of these is a prime number? (a) 40 (b) 16 (c) 23
  33. 33.Is 7 a factor of 47? (a) Yes (b) No
  34. 34.How many factors does 36 have?
  35. 35.What is the HCF of 40 and 45?
  36. 36.Which of these is a factor of 60? (a) 9 (b) 3 (c) 21
  37. 37.Which of these is a factor of 12? (a) 6 (b) 5 (c) 11
  38. 38.Which of these is a multiple of 5? (a) 49 (b) 14 (c) 30
  39. 39.What is the HCF of 14 and 18?
  40. 40.Which of these is a multiple of 6? (a) 42 (b) 25 (c) 40

Answer key

  1. 44
  2. 54
  3. 3
  4. 41
  5. 10
  6. 4
  7. 4
  8. 20
  9. 10
  10. 66
  11. 6
  12. 13
  13. 72
  14. 31
  15. 18
  16. 28
  17. 47
  18. 40
  19. 4
  20. 19
  21. 7
  22. 5
  23. 40
  24. Yes
  25. 6
  26. 2
  27. 8
  28. No
  29. 6
  30. 5
  31. 2
  32. 23
  33. No
  34. 9
  35. 5
  36. 3
  37. 6
  38. 30
  39. 2
  40. 42

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