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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 296 · 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.What is the LCM of 4 and 5?
  2. 2.How many factors does 48 have?
  3. 3.How many factors does 8 have?
  4. 4.Which of these is a factor of 42? (a) 30 (b) 22 (c) 14
  5. 5.What is the LCM of 5 and 13?
  6. 6.Which of these is a multiple of 11? (a) 102 (b) 77 (c) 58
  7. 7.What is the LCM of 4 and 6?
  8. 8.How many factors does 12 have?
  9. 9.Which of these is a prime number? (a) 33 (b) 41 (c) 10
  10. 10.Which of these is a multiple of 11? (a) 30 (b) 31 (c) 33
  11. 11.Which of these is a multiple of 8? (a) 71 (b) 65 (c) 64
  12. 12.What is the HCF of 21 and 28?
  13. 13.How many factors does 21 have?
  14. 14.What is the LCM of 7 and 10?
  15. 15.What is the LCM of 4 and 10?
  16. 16.How many factors does 6 have?
  17. 17.Which of these is a multiple of 10? (a) 29 (b) 50 (c) 76
  18. 18.Which of these is a factor of 60? (a) 8 (b) 53 (c) 10
  19. 19.Which of these is a factor of 40? (a) 3 (b) 27 (c) 20
  20. 20.What is the HCF of 35 and 40?
  21. 21.Which of these is a multiple of 4? (a) 19 (b) 32 (c) 27
  22. 22.Which of these is a multiple of 5? (a) 13 (b) 40 (c) 21
  23. 23.Which of these is a multiple of 11? (a) 27 (b) 55 (c) 71
  24. 24.Which of these is a factor of 12? (a) 11 (b) 5 (c) 4
  25. 25.What is the HCF of 6 and 21?
  26. 26.Which of these is a multiple of 7? (a) 17 (b) 37 (c) 63
  27. 27.Which of these is a prime number? (a) 9 (b) 48 (c) 7
  28. 28.Is 4 a factor of 19? (a) Yes (b) No
  29. 29.How many factors does 18 have?
  30. 30.Which of these is a factor of 36? (a) 17 (b) 8 (c) 2
  31. 31.How many factors does 30 have?
  32. 32.Which of these is a prime number? (a) 30 (b) 29 (c) 40
  33. 33.Which of these is a prime number? (a) 19 (b) 28 (c) 14
  34. 34.How many factors does 15 have?
  35. 35.Which of these is a factor of 42? (a) 30 (b) 3 (c) 32
  36. 36.What is the LCM of 8 and 11?
  37. 37.Is 2 a factor of 21? (a) No (b) Yes
  38. 38.Which of these is a factor of 24? (a) 22 (b) 18 (c) 6
  39. 39.How many factors does 28 have?
  40. 40.What is the HCF of 18 and 24?

Answer key

  1. 20
  2. 10
  3. 4
  4. 14
  5. 65
  6. 77
  7. 12
  8. 6
  9. 41
  10. 33
  11. 64
  12. 7
  13. 4
  14. 70
  15. 20
  16. 4
  17. 50
  18. 10
  19. 20
  20. 5
  21. 32
  22. 40
  23. 55
  24. 4
  25. 3
  26. 63
  27. 7
  28. No
  29. 6
  30. 2
  31. 8
  32. 29
  33. 19
  34. 4
  35. 3
  36. 88
  37. No
  38. 6
  39. 6
  40. 6

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