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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 287 · 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 HCF of 2 and 10?
  2. 2.Which of these is a prime number? (a) 46 (b) 48 (c) 37
  3. 3.What is the HCF of 12 and 21?
  4. 4.Which of these is a multiple of 6? (a) 53 (b) 55 (c) 36
  5. 5.What is the LCM of 4 and 13?
  6. 6.Which of these is a multiple of 3? (a) 24 (b) 7 (c) 14
  7. 7.Which of these is a multiple of 10? (a) 77 (b) 30 (c) 53
  8. 8.What is the HCF of 5 and 45?
  9. 9.How many factors does 8 have?
  10. 10.Is 5 a factor of 33? (a) No (b) Yes
  11. 11.How many factors does 12 have?
  12. 12.Which of these is a multiple of 6? (a) 12 (b) 53 (c) 39
  13. 13.Which of these is a multiple of 8? (a) 64 (b) 68 (c) 25
  14. 14.What is the LCM of 10 and 14?
  15. 15.Which of these is a multiple of 10? (a) 49 (b) 36 (c) 70
  16. 16.What is the HCF of 8 and 32?
  17. 17.Which of these is a factor of 42? (a) 6 (b) 11 (c) 22
  18. 18.Which of these is a prime number? (a) 7 (b) 45 (c) 40
  19. 19.Which of these is a multiple of 7? (a) 64 (b) 28 (c) 33
  20. 20.What is the LCM of 4 and 9?
  21. 21.Which of these is a prime number? (a) 43 (b) 15 (c) 48
  22. 22.Which of these is a multiple of 3? (a) 26 (b) 9 (c) 8
  23. 23.How many factors does 42 have?
  24. 24.How many factors does 15 have?
  25. 25.What is the LCM of 6 and 11?
  26. 26.What is the LCM of 4 and 7?
  27. 27.What is the LCM of 4 and 6?
  28. 28.Is 6 a factor of 20? (a) No (b) Yes
  29. 29.Which of these is a prime number? (a) 22 (b) 41 (c) 27
  30. 30.What is the LCM of 12 and 15?
  31. 31.How many factors does 28 have?
  32. 32.What is the LCM of 4 and 11?
  33. 33.Which of these is a factor of 24? (a) 14 (b) 6 (c) 23
  34. 34.Which of these is a multiple of 10? (a) 60 (b) 96 (c) 32
  35. 35.Is 3 a factor of 6? (a) No (b) Yes
  36. 36.Which of these is a factor of 20? (a) 2 (b) 16 (c) 14
  37. 37.Is 4 a factor of 49? (a) Yes (b) No
  38. 38.Which of these is a multiple of 10? (a) 20 (b) 86 (c) 57
  39. 39.Is 4 a factor of 38? (a) Yes (b) No
  40. 40.Which of these is a factor of 30? (a) 14 (b) 15 (c) 12

Answer key

  1. 2
  2. 37
  3. 3
  4. 36
  5. 52
  6. 24
  7. 30
  8. 5
  9. 4
  10. No
  11. 6
  12. 12
  13. 64
  14. 70
  15. 70
  16. 8
  17. 6
  18. 7
  19. 28
  20. 36
  21. 43
  22. 9
  23. 8
  24. 4
  25. 66
  26. 28
  27. 12
  28. No
  29. 41
  30. 60
  31. 6
  32. 44
  33. 6
  34. 60
  35. Yes
  36. 2
  37. No
  38. 20
  39. No
  40. 15

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