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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 208 · 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 40? (a) 28 (b) 24 (c) 8
  2. 2.How many factors does 14 have?
  3. 3.Which of these is a factor of 60? (a) 15 (b) 25 (c) 41
  4. 4.Which of these is a factor of 20? (a) 8 (b) 5 (c) 9
  5. 5.Which of these is a factor of 36? (a) 10 (b) 19 (c) 9
  6. 6.How many factors does 28 have?
  7. 7.What is the LCM of 4 and 15?
  8. 8.What is the LCM of 9 and 15?
  9. 9.Which of these is a factor of 12? (a) 9 (b) 6 (c) 5
  10. 10.What is the LCM of 5 and 6?
  11. 11.Which of these is a multiple of 10? (a) 64 (b) 88 (c) 50
  12. 12.Is 6 a factor of 77? (a) Yes (b) No
  13. 13.Which of these is a prime number? (a) 39 (b) 2 (c) 44
  14. 14.Which of these is a factor of 48? (a) 47 (b) 12 (c) 43
  15. 15.What is the LCM of 10 and 14?
  16. 16.Which of these is a multiple of 4? (a) 13 (b) 19 (c) 8
  17. 17.Which of these is a prime number? (a) 12 (b) 10 (c) 17
  18. 18.Is 4 a factor of 36? (a) Yes (b) No
  19. 19.What is the HCF of 12 and 16?
  20. 20.What is the LCM of 6 and 8?
  21. 21.How many factors does 45 have?
  22. 22.What is the HCF of 24 and 42?
  23. 23.Which of these is a factor of 42? (a) 7 (b) 8 (c) 4
  24. 24.Is 8 a factor of 37? (a) Yes (b) No
  25. 25.Is 7 a factor of 14? (a) Yes (b) No
  26. 26.Is 7 a factor of 21? (a) Yes (b) No
  27. 27.Is 3 a factor of 7? (a) Yes (b) No
  28. 28.Which of these is a prime number? (a) 39 (b) 40 (c) 41
  29. 29.Is 6 a factor of 25? (a) Yes (b) No
  30. 30.What is the HCF of 4 and 28?
  31. 31.Which of these is a prime number? (a) 3 (b) 6 (c) 38
  32. 32.What is the LCM of 2 and 15?
  33. 33.What is the LCM of 12 and 14?
  34. 34.Which of these is a factor of 24? (a) 5 (b) 8 (c) 22
  35. 35.Which of these is a multiple of 3? (a) 19 (b) 11 (c) 9
  36. 36.Which of these is a multiple of 9? (a) 55 (b) 54 (c) 20
  37. 37.Is 4 a factor of 33? (a) No (b) Yes
  38. 38.What is the HCF of 12 and 14?
  39. 39.Which of these is a factor of 36? (a) 25 (b) 3 (c) 23
  40. 40.Which of these is a multiple of 5? (a) 14 (b) 38 (c) 15

Answer key

  1. 8
  2. 4
  3. 15
  4. 5
  5. 9
  6. 6
  7. 60
  8. 45
  9. 6
  10. 30
  11. 50
  12. No
  13. 2
  14. 12
  15. 70
  16. 8
  17. 17
  18. Yes
  19. 4
  20. 24
  21. 6
  22. 6
  23. 7
  24. No
  25. Yes
  26. Yes
  27. No
  28. 41
  29. No
  30. 4
  31. 3
  32. 30
  33. 84
  34. 8
  35. 9
  36. 54
  37. No
  38. 2
  39. 3
  40. 15

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