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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 102 · 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 8? (a) 69 (b) 33 (c) 48
  2. 2.Is 3 a factor of 17? (a) Yes (b) No
  3. 3.Which of these is a factor of 42? (a) 23 (b) 31 (c) 6
  4. 4.Which of these is a prime number? (a) 48 (b) 13 (c) 26
  5. 5.Is 2 a factor of 16? (a) Yes (b) No
  6. 6.What is the LCM of 2 and 3?
  7. 7.What is the LCM of 8 and 10?
  8. 8.Which of these is a prime number? (a) 3 (b) 35 (c) 42
  9. 9.Is 2 a factor of 7? (a) Yes (b) No
  10. 10.Which of these is a prime number? (a) 49 (b) 11 (c) 34
  11. 11.Which of these is a multiple of 12? (a) 65 (b) 84 (c) 71
  12. 12.Which of these is a factor of 60? (a) 11 (b) 42 (c) 6
  13. 13.How many factors does 42 have?
  14. 14.What is the HCF of 24 and 40?
  15. 15.What is the LCM of 5 and 12?
  16. 16.Which of these is a prime number? (a) 48 (b) 36 (c) 47
  17. 17.What is the LCM of 5 and 11?
  18. 18.How many factors does 6 have?
  19. 19.Is 6 a factor of 18? (a) No (b) Yes
  20. 20.Which of these is a prime number? (a) 4 (b) 18 (c) 7
  21. 21.Which of these is a factor of 40? (a) 3 (b) 13 (c) 2
  22. 22.What is the LCM of 4 and 7?
  23. 23.Which of these is a factor of 20? (a) 5 (b) 19 (c) 11
  24. 24.What is the LCM of 3 and 5?
  25. 25.Which of these is a multiple of 6? (a) 33 (b) 42 (c) 20
  26. 26.Which of these is a factor of 48? (a) 14 (b) 38 (c) 24
  27. 27.Is 9 a factor of 72? (a) No (b) Yes
  28. 28.Which of these is a prime number? (a) 30 (b) 26 (c) 29
  29. 29.What is the LCM of 10 and 14?
  30. 30.Which of these is a prime number? (a) 40 (b) 5 (c) 36
  31. 31.Which of these is a multiple of 12? (a) 108 (b) 25 (c) 92
  32. 32.Which of these is a multiple of 11? (a) 57 (b) 88 (c) 91
  33. 33.What is the LCM of 12 and 15?
  34. 34.Which of these is a factor of 30? (a) 19 (b) 2 (c) 12
  35. 35.What is the HCF of 45 and 63?
  36. 36.Which of these is a multiple of 12? (a) 48 (b) 39 (c) 50
  37. 37.How many factors does 8 have?
  38. 38.Which of these is a multiple of 7? (a) 14 (b) 31 (c) 16
  39. 39.How many factors does 12 have?
  40. 40.Is 8 a factor of 64? (a) Yes (b) No

Answer key

  1. 48
  2. No
  3. 6
  4. 13
  5. Yes
  6. 6
  7. 40
  8. 3
  9. No
  10. 11
  11. 84
  12. 6
  13. 8
  14. 8
  15. 60
  16. 47
  17. 55
  18. 4
  19. Yes
  20. 7
  21. 2
  22. 28
  23. 5
  24. 15
  25. 42
  26. 24
  27. Yes
  28. 29
  29. 70
  30. 5
  31. 108
  32. 88
  33. 60
  34. 2
  35. 9
  36. 48
  37. 4
  38. 14
  39. 6
  40. Yes

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