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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 227 · 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.How many factors does 30 have?
  2. 2.What is the LCM of 2 and 11?
  3. 3.What is the HCF of 8 and 28?
  4. 4.Which of these is a factor of 42? (a) 38 (b) 18 (c) 6
  5. 5.Is 5 a factor of 20? (a) No (b) Yes
  6. 6.What is the LCM of 6 and 14?
  7. 7.How many factors does 8 have?
  8. 8.What is the LCM of 6 and 15?
  9. 9.Which of these is a prime number? (a) 17 (b) 4 (c) 32
  10. 10.Which of these is a prime number? (a) 47 (b) 44 (c) 34
  11. 11.Which of these is a factor of 60? (a) 30 (b) 28 (c) 36
  12. 12.Is 8 a factor of 30? (a) No (b) Yes
  13. 13.Which of these is a factor of 12? (a) 11 (b) 9 (c) 2
  14. 14.Which of these is a factor of 24? (a) 16 (b) 17 (c) 2
  15. 15.Which of these is a multiple of 9? (a) 36 (b) 83 (c) 85
  16. 16.Is 7 a factor of 14? (a) Yes (b) No
  17. 17.Which of these is a prime number? (a) 5 (b) 8 (c) 22
  18. 18.How many factors does 24 have?
  19. 19.Which of these is a factor of 40? (a) 36 (b) 8 (c) 16
  20. 20.Which of these is a factor of 20? (a) 18 (b) 4 (c) 14
  21. 21.What is the LCM of 5 and 13?
  22. 22.How many factors does 28 have?
  23. 23.Which of these is a factor of 42? (a) 7 (b) 4 (c) 38
  24. 24.Is 9 a factor of 52? (a) No (b) Yes
  25. 25.Which of these is a factor of 42? (a) 16 (b) 34 (c) 3
  26. 26.How many factors does 40 have?
  27. 27.Which of these is a multiple of 4? (a) 36 (b) 9
  28. 28.Which of these is a factor of 30? (a) 7 (b) 22 (c) 10
  29. 29.Which of these is a prime number? (a) 39 (b) 12 (c) 37
  30. 30.How many factors does 15 have?
  31. 31.How many factors does 14 have?
  32. 32.What is the HCF of 5 and 15?
  33. 33.What is the LCM of 8 and 14?
  34. 34.How many factors does 10 have?
  35. 35.What is the LCM of 12 and 15?
  36. 36.What is the LCM of 10 and 15?
  37. 37.Which of these is a multiple of 3? (a) 18 (b) 8 (c) 17
  38. 38.How many factors does 12 have?
  39. 39.What is the HCF of 42 and 48?
  40. 40.What is the LCM of 3 and 14?

Answer key

  1. 8
  2. 22
  3. 4
  4. 6
  5. Yes
  6. 42
  7. 4
  8. 30
  9. 17
  10. 47
  11. 30
  12. No
  13. 2
  14. 2
  15. 36
  16. Yes
  17. 5
  18. 8
  19. 8
  20. 4
  21. 65
  22. 6
  23. 7
  24. No
  25. 3
  26. 8
  27. 36
  28. 10
  29. 37
  30. 4
  31. 4
  32. 5
  33. 56
  34. 4
  35. 60
  36. 30
  37. 18
  38. 6
  39. 6
  40. 42

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