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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 196 · 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 4 a factor of 12? (a) No (b) Yes
  2. 2.Which of these is a prime number? (a) 40 (b) 17 (c) 50
  3. 3.Is 2 a factor of 12? (a) No (b) Yes
  4. 4.Which of these is a multiple of 5? (a) 25 (b) 37 (c) 42
  5. 5.Which of these is a prime number? (a) 16 (b) 23 (c) 25
  6. 6.How many factors does 24 have?
  7. 7.How many factors does 15 have?
  8. 8.What is the LCM of 4 and 6?
  9. 9.What is the HCF of 18 and 27?
  10. 10.What is the LCM of 4 and 7?
  11. 11.Which of these is a multiple of 9? (a) 61 (b) 45 (c) 71
  12. 12.What is the LCM of 4 and 13?
  13. 13.Which of these is a multiple of 4? (a) 27 (b) 12 (c) 29
  14. 14.Which of these is a multiple of 8? (a) 58 (b) 72 (c) 52
  15. 15.What is the LCM of 6 and 15?
  16. 16.What is the HCF of 7 and 56?
  17. 17.How many factors does 14 have?
  18. 18.How many factors does 6 have?
  19. 19.Which of these is a multiple of 11? (a) 69 (b) 66 (c) 47
  20. 20.Which of these is a factor of 36? (a) 6 (b) 25 (c) 35
  21. 21.How many factors does 12 have?
  22. 22.How many factors does 40 have?
  23. 23.Is 9 a factor of 36? (a) Yes (b) No
  24. 24.What is the LCM of 5 and 11?
  25. 25.Which of these is a prime number? (a) 46 (b) 31 (c) 28
  26. 26.What is the HCF of 9 and 45?
  27. 27.What is the LCM of 6 and 13?
  28. 28.Which of these is a factor of 18? (a) 17 (b) 9 (c) 16
  29. 29.Is 5 a factor of 53? (a) Yes (b) No
  30. 30.Which of these is a prime number? (a) 14 (b) 2 (c) 40
  31. 31.Which of these is a multiple of 12? (a) 79 (b) 108 (c) 97
  32. 32.Which of these is a prime number? (a) 25 (b) 45 (c) 37
  33. 33.What is the LCM of 5 and 8?
  34. 34.Which of these is a multiple of 8? (a) 31 (b) 45 (c) 56
  35. 35.Is 5 a factor of 42? (a) No (b) Yes
  36. 36.Is 2 a factor of 8? (a) No (b) Yes
  37. 37.What is the HCF of 2 and 10?
  38. 38.Which of these is a factor of 20? (a) 4 (b) 7 (c) 19
  39. 39.How many factors does 32 have?
  40. 40.Which of these is a factor of 24? (a) 11 (b) 12 (c) 7

Answer key

  1. Yes
  2. 17
  3. Yes
  4. 25
  5. 23
  6. 8
  7. 4
  8. 12
  9. 9
  10. 28
  11. 45
  12. 52
  13. 12
  14. 72
  15. 30
  16. 7
  17. 4
  18. 4
  19. 66
  20. 6
  21. 6
  22. 8
  23. Yes
  24. 55
  25. 31
  26. 9
  27. 78
  28. 9
  29. No
  30. 2
  31. 108
  32. 37
  33. 40
  34. 56
  35. No
  36. Yes
  37. 2
  38. 4
  39. 6
  40. 12

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