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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 221 · 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 8 have?
  2. 2.Which of these is a factor of 18? (a) 5 (b) 4 (c) 2
  3. 3.Which of these is a prime number? (a) 2 (b) 28 (c) 9
  4. 4.Which of these is a multiple of 11? (a) 66 (b) 70 (c) 105
  5. 5.Which of these is a prime number? (a) 37 (b) 15 (c) 42
  6. 6.What is the HCF of 12 and 42?
  7. 7.What is the LCM of 4 and 7?
  8. 8.Which of these is a factor of 30? (a) 19 (b) 4 (c) 10
  9. 9.How many factors does 21 have?
  10. 10.What is the LCM of 9 and 10?
  11. 11.Which of these is a factor of 18? (a) 15 (b) 13 (c) 9
  12. 12.What is the LCM of 8 and 10?
  13. 13.What is the HCF of 42 and 54?
  14. 14.Is 2 a factor of 24? (a) No (b) Yes
  15. 15.Is 7 a factor of 40? (a) No (b) Yes
  16. 16.Which of these is a factor of 48? (a) 29 (b) 15 (c) 8
  17. 17.Is 3 a factor of 8? (a) No (b) Yes
  18. 18.Which of these is a multiple of 4? (a) 32 (b) 34 (c) 35
  19. 19.Which of these is a multiple of 7? (a) 63 (b) 41 (c) 57
  20. 20.What is the HCF of 6 and 9?
  21. 21.How many factors does 12 have?
  22. 22.Is 4 a factor of 33? (a) Yes (b) No
  23. 23.Which of these is a multiple of 5? (a) 24 (b) 35 (c) 37
  24. 24.Which of these is a prime number? (a) 5 (b) 39 (c) 50
  25. 25.How many factors does 10 have?
  26. 26.Which of these is a factor of 48? (a) 13 (b) 21 (c) 2
  27. 27.What is the HCF of 3 and 24?
  28. 28.How many factors does 36 have?
  29. 29.What is the HCF of 6 and 15?
  30. 30.How many factors does 6 have?
  31. 31.How many factors does 20 have?
  32. 32.Which of these is a multiple of 8? (a) 35 (b) 32 (c) 75
  33. 33.Which of these is a multiple of 11? (a) 55 (b) 91 (c) 87
  34. 34.Which of these is a factor of 60? (a) 44 (b) 7 (c) 6
  35. 35.What is the LCM of 4 and 13?
  36. 36.Which of these is a factor of 20? (a) 18 (b) 8 (c) 4
  37. 37.Is 8 a factor of 88? (a) Yes (b) No
  38. 38.Which of these is a factor of 36? (a) 14 (b) 3 (c) 20
  39. 39.Is 9 a factor of 64? (a) Yes (b) No
  40. 40.Which of these is a factor of 18? (a) 3 (b) 8 (c) 5

Answer key

  1. 4
  2. 2
  3. 2
  4. 66
  5. 37
  6. 6
  7. 28
  8. 10
  9. 4
  10. 90
  11. 9
  12. 40
  13. 6
  14. Yes
  15. No
  16. 8
  17. No
  18. 32
  19. 63
  20. 3
  21. 6
  22. No
  23. 35
  24. 5
  25. 4
  26. 2
  27. 3
  28. 9
  29. 3
  30. 4
  31. 6
  32. 32
  33. 55
  34. 6
  35. 52
  36. 4
  37. Yes
  38. 3
  39. No
  40. 3

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