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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 70 · 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 18 have?
  2. 2.What is the HCF of 6 and 8?
  3. 3.Which of these is a factor of 18? (a) 13 (b) 6 (c) 4
  4. 4.Which of these is a prime number? (a) 35 (b) 3 (c) 40
  5. 5.Is 5 a factor of 60? (a) Yes (b) No
  6. 6.Which of these is a multiple of 6? (a) 59 (b) 18 (c) 35
  7. 7.Which of these is a multiple of 8? (a) 25 (b) 24 (c) 23
  8. 8.What is the HCF of 5 and 30?
  9. 9.Which of these is a multiple of 4? (a) 8 (b) 35 (c) 30
  10. 10.How many factors does 15 have?
  11. 11.What is the LCM of 6 and 11?
  12. 12.Which of these is a factor of 24? (a) 14 (b) 10 (c) 4
  13. 13.What is the LCM of 4 and 11?
  14. 14.Which of these is a multiple of 3? (a) 29 (b) 7 (c) 21
  15. 15.Is 7 a factor of 89? (a) Yes (b) No
  16. 16.Which of these is a multiple of 5? (a) 30 (b) 26 (c) 11
  17. 17.Which of these is a multiple of 3? (a) 26 (b) 15 (c) 23
  18. 18.How many factors does 42 have?
  19. 19.Which of these is a prime number? (a) 8 (b) 48 (c) 23
  20. 20.Which of these is a multiple of 5? (a) 40 (b) 24 (c) 12
  21. 21.Which of these is a prime number? (a) 26 (b) 31 (c) 20
  22. 22.What is the HCF of 20 and 32?
  23. 23.Is 7 a factor of 80? (a) Yes (b) No
  24. 24.How many factors does 30 have?
  25. 25.Which of these is a factor of 24? (a) 16 (b) 8 (c) 21
  26. 26.What is the LCM of 7 and 8?
  27. 27.Which of these is a factor of 36? (a) 12 (b) 35 (c) 7
  28. 28.Which of these is a factor of 40? (a) 16 (b) 2 (c) 21
  29. 29.Which of these is a prime number? (a) 20 (b) 37 (c) 46
  30. 30.What is the LCM of 2 and 3?
  31. 31.What is the HCF of 27 and 63?
  32. 32.Which of these is a factor of 18? (a) 9 (b) 15 (c) 14
  33. 33.How many factors does 10 have?
  34. 34.Which of these is a factor of 12? (a) 4 (b) 7 (c) 5
  35. 35.What is the LCM of 6 and 13?
  36. 36.What is the HCF of 6 and 12?
  37. 37.Is 8 a factor of 72? (a) No (b) Yes
  38. 38.Which of these is a factor of 40? (a) 20 (b) 16 (c) 39
  39. 39.How many factors does 48 have?
  40. 40.Which of these is a factor of 60? (a) 10 (b) 43 (c) 55

Answer key

  1. 6
  2. 2
  3. 6
  4. 3
  5. Yes
  6. 18
  7. 24
  8. 5
  9. 8
  10. 4
  11. 66
  12. 4
  13. 44
  14. 21
  15. No
  16. 30
  17. 15
  18. 8
  19. 23
  20. 40
  21. 31
  22. 4
  23. No
  24. 8
  25. 8
  26. 56
  27. 12
  28. 2
  29. 37
  30. 6
  31. 9
  32. 9
  33. 4
  34. 4
  35. 78
  36. 6
  37. Yes
  38. 20
  39. 10
  40. 10

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