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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 24 · 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.Is 8 a factor of 96? (a) Yes (b) No
  2. 2.What is the HCF of 21 and 24?
  3. 3.Is 2 a factor of 16? (a) Yes (b) No
  4. 4.Which of these is a factor of 20? (a) 13 (b) 10 (c) 7
  5. 5.Which of these is a factor of 40? (a) 2 (b) 18 (c) 21
  6. 6.Which of these is a multiple of 4? (a) 30 (b) 16 (c) 25
  7. 7.What is the HCF of 14 and 35?
  8. 8.Which of these is a factor of 18? (a) 4 (b) 6 (c) 14
  9. 9.Which of these is a factor of 42? (a) 31 (b) 32 (c) 14
  10. 10.What is the HCF of 16 and 40?
  11. 11.Is 8 a factor of 92? (a) No (b) Yes
  12. 12.Which of these is a factor of 60? (a) 11 (b) 52 (c) 4
  13. 13.How many factors does 40 have?
  14. 14.What is the LCM of 2 and 15?
  15. 15.Which of these is a factor of 20? (a) 19 (b) 11 (c) 4
  16. 16.Which of these is a factor of 60? (a) 49 (b) 35 (c) 10
  17. 17.How many factors does 18 have?
  18. 18.What is the LCM of 3 and 8?
  19. 19.Which of these is a prime number? (a) 30 (b) 23 (c) 33
  20. 20.Which of these is a multiple of 9? (a) 20 (b) 27 (c) 25
  21. 21.Which of these is a multiple of 7? (a) 60 (b) 39 (c) 42
  22. 22.What is the HCF of 3 and 6?
  23. 23.Which of these is a multiple of 5? (a) 12 (b) 48 (c) 35
  24. 24.Which of these is a factor of 60? (a) 8 (b) 15 (c) 34
  25. 25.Which of these is a multiple of 12? (a) 60 (b) 103 (c) 66
  26. 26.Which of these is a prime number? (a) 48 (b) 46 (c) 41
  27. 27.How many factors does 42 have?
  28. 28.How many factors does 21 have?
  29. 29.How many factors does 32 have?
  30. 30.What is the LCM of 2 and 9?
  31. 31.How many factors does 16 have?
  32. 32.How many factors does 20 have?
  33. 33.Which of these is a multiple of 12? (a) 78 (b) 48 (c) 116
  34. 34.Which of these is a multiple of 5? (a) 39 (b) 43 (c) 45
  35. 35.Which of these is a multiple of 3? (a) 22 (b) 24 (c) 29
  36. 36.What is the LCM of 3 and 11?
  37. 37.How many factors does 45 have?
  38. 38.Which of these is a factor of 20? (a) 5 (b) 17 (c) 9
  39. 39.Which of these is a prime number? (a) 14 (b) 47 (c) 10
  40. 40.Which of these is a factor of 60? (a) 38 (b) 20 (c) 39

Answer key

  1. Yes
  2. 3
  3. Yes
  4. 10
  5. 2
  6. 16
  7. 7
  8. 6
  9. 14
  10. 8
  11. No
  12. 4
  13. 8
  14. 30
  15. 4
  16. 10
  17. 6
  18. 24
  19. 23
  20. 27
  21. 42
  22. 3
  23. 35
  24. 15
  25. 60
  26. 41
  27. 8
  28. 4
  29. 6
  30. 18
  31. 5
  32. 6
  33. 48
  34. 45
  35. 24
  36. 33
  37. 6
  38. 5
  39. 47
  40. 20

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