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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 285 · 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 factor of 60? (a) 52 (b) 4 (c) 9
  2. 2.Which of these is a prime number? (a) 45 (b) 21 (c) 17
  3. 3.Is 6 a factor of 60? (a) No (b) Yes
  4. 4.How many factors does 8 have?
  5. 5.How many factors does 15 have?
  6. 6.What is the HCF of 12 and 20?
  7. 7.Which of these is a prime number? (a) 50 (b) 24 (c) 29
  8. 8.What is the LCM of 10 and 12?
  9. 9.Which of these is a factor of 20? (a) 3 (b) 14 (c) 2
  10. 10.Which of these is a multiple of 7? (a) 62 (b) 21 (c) 46
  11. 11.Which of these is a multiple of 12? (a) 43 (b) 36 (c) 63
  12. 12.Which of these is a factor of 48? (a) 39 (b) 46 (c) 6
  13. 13.Which of these is a multiple of 9? (a) 49 (b) 55 (c) 72
  14. 14.How many factors does 21 have?
  15. 15.Which of these is a multiple of 10? (a) 41 (b) 40 (c) 56
  16. 16.Is 4 a factor of 45? (a) Yes (b) No
  17. 17.What is the HCF of 2 and 12?
  18. 18.Which of these is a factor of 24? (a) 3 (b) 15 (c) 22
  19. 19.How many factors does 32 have?
  20. 20.How many factors does 42 have?
  21. 21.Is 4 a factor of 21? (a) Yes (b) No
  22. 22.How many factors does 16 have?
  23. 23.What is the HCF of 8 and 32?
  24. 24.Which of these is a multiple of 9? (a) 22 (b) 18 (c) 52
  25. 25.How many factors does 36 have?
  26. 26.What is the HCF of 10 and 14?
  27. 27.Which of these is a prime number? (a) 39 (b) 3 (c) 12
  28. 28.What is the LCM of 7 and 12?
  29. 29.What is the LCM of 5 and 7?
  30. 30.Is 9 a factor of 40? (a) Yes (b) No
  31. 31.Is 6 a factor of 62? (a) Yes (b) No
  32. 32.What is the HCF of 10 and 18?
  33. 33.Which of these is a factor of 42? (a) 13 (b) 14 (c) 5
  34. 34.Is 7 a factor of 56? (a) No (b) Yes
  35. 35.What is the LCM of 2 and 15?
  36. 36.Which of these is a factor of 24? (a) 19 (b) 13 (c) 8
  37. 37.Which of these is a prime number? (a) 36 (b) 39 (c) 47
  38. 38.Is 7 a factor of 15? (a) Yes (b) No
  39. 39.Which of these is a factor of 42? (a) 36 (b) 13 (c) 6
  40. 40.Which of these is a multiple of 7? (a) 28 (b) 18

Answer key

  1. 4
  2. 17
  3. Yes
  4. 4
  5. 4
  6. 4
  7. 29
  8. 60
  9. 2
  10. 21
  11. 36
  12. 6
  13. 72
  14. 4
  15. 40
  16. No
  17. 2
  18. 3
  19. 6
  20. 8
  21. No
  22. 5
  23. 8
  24. 18
  25. 9
  26. 2
  27. 3
  28. 84
  29. 35
  30. No
  31. No
  32. 2
  33. 14
  34. Yes
  35. 30
  36. 8
  37. 47
  38. No
  39. 6
  40. 28

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