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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 254 · 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 48? (a) 8 (b) 37 (c) 20
  2. 2.Which of these is a factor of 18? (a) 4 (b) 2 (c) 13
  3. 3.What is the HCF of 14 and 35?
  4. 4.How many factors does 48 have?
  5. 5.How many factors does 16 have?
  6. 6.Is 9 a factor of 21? (a) Yes (b) No
  7. 7.Is 9 a factor of 37? (a) Yes (b) No
  8. 8.Which of these is a multiple of 7? (a) 17 (b) 34 (c) 14
  9. 9.How many factors does 45 have?
  10. 10.What is the LCM of 7 and 11?
  11. 11.Which of these is a prime number? (a) 42 (b) 24 (c) 19
  12. 12.Which of these is a factor of 12? (a) 11 (b) 6 (c) 5
  13. 13.How many factors does 24 have?
  14. 14.Which of these is a factor of 36? (a) 32 (b) 3 (c) 22
  15. 15.What is the HCF of 30 and 35?
  16. 16.Which of these is a factor of 48? (a) 20 (b) 24 (c) 42
  17. 17.Which of these is a prime number? (a) 20 (b) 31 (c) 50
  18. 18.How many factors does 32 have?
  19. 19.Is 8 a factor of 29? (a) Yes (b) No
  20. 20.How many factors does 42 have?
  21. 21.Which of these is a prime number? (a) 4 (b) 3 (c) 24
  22. 22.What is the LCM of 3 and 14?
  23. 23.What is the LCM of 6 and 7?
  24. 24.Is 5 a factor of 45? (a) No (b) Yes
  25. 25.Which of these is a factor of 48? (a) 37 (b) 6 (c) 39
  26. 26.Which of these is a multiple of 3? (a) 23 (b) 29 (c) 9
  27. 27.Which of these is a multiple of 10? (a) 40 (b) 83 (c) 27
  28. 28.Which of these is a factor of 60? (a) 14 (b) 34 (c) 12
  29. 29.Which of these is a multiple of 7? (a) 42 (b) 64 (c) 24
  30. 30.How many factors does 30 have?
  31. 31.Which of these is a multiple of 3? (a) 19 (b) 24 (c) 13
  32. 32.Which of these is a multiple of 7? (a) 21 (b) 38 (c) 51
  33. 33.How many factors does 8 have?
  34. 34.What is the HCF of 5 and 10?
  35. 35.Which of these is a factor of 36? (a) 21 (b) 6 (c) 28
  36. 36.What is the LCM of 8 and 12?
  37. 37.What is the HCF of 3 and 15?
  38. 38.Which of these is a multiple of 3? (a) 17 (b) 12 (c) 11
  39. 39.What is the HCF of 8 and 40?
  40. 40.Which of these is a factor of 20? (a) 16 (b) 5 (c) 11

Answer key

  1. 8
  2. 2
  3. 7
  4. 10
  5. 5
  6. No
  7. No
  8. 14
  9. 6
  10. 77
  11. 19
  12. 6
  13. 8
  14. 3
  15. 5
  16. 24
  17. 31
  18. 6
  19. No
  20. 8
  21. 3
  22. 42
  23. 42
  24. Yes
  25. 6
  26. 9
  27. 40
  28. 12
  29. 42
  30. 8
  31. 24
  32. 21
  33. 4
  34. 5
  35. 6
  36. 24
  37. 3
  38. 12
  39. 8
  40. 5

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