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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 8 · 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 multiple of 5? (a) 14 (b) 45 (c) 28
  2. 2.Is 4 a factor of 29? (a) No (b) Yes
  3. 3.What is the HCF of 3 and 21?
  4. 4.What is the HCF of 4 and 24?
  5. 5.How many factors does 48 have?
  6. 6.What is the LCM of 8 and 14?
  7. 7.What is the LCM of 6 and 10?
  8. 8.Which of these is a factor of 30? (a) 6 (b) 27 (c) 29
  9. 9.Which of these is a factor of 20? (a) 7 (b) 16 (c) 2
  10. 10.What is the HCF of 2 and 18?
  11. 11.Which of these is a prime number? (a) 30 (b) 28 (c) 43
  12. 12.Which of these is a prime number? (a) 48 (b) 2 (c) 18
  13. 13.What is the HCF of 32 and 40?
  14. 14.Which of these is a factor of 20? (a) 19 (b) 4 (c) 14
  15. 15.What is the HCF of 24 and 42?
  16. 16.Is 2 a factor of 10? (a) No (b) Yes
  17. 17.What is the HCF of 24 and 40?
  18. 18.Which of these is a multiple of 6? (a) 39 (b) 36 (c) 26
  19. 19.Which of these is a prime number? (a) 15 (b) 30 (c) 47
  20. 20.What is the HCF of 10 and 12?
  21. 21.What is the HCF of 12 and 15?
  22. 22.What is the LCM of 3 and 11?
  23. 23.What is the HCF of 5 and 10?
  24. 24.Which of these is a multiple of 12? (a) 45 (b) 26 (c) 60
  25. 25.Which of these is a factor of 30? (a) 2 (b) 8 (c) 19
  26. 26.How many factors does 14 have?
  27. 27.How many factors does 18 have?
  28. 28.What is the HCF of 35 and 63?
  29. 29.Which of these is a factor of 12? (a) 6 (b) 5 (c) 7
  30. 30.How many factors does 42 have?
  31. 31.What is the HCF of 5 and 15?
  32. 32.What is the HCF of 15 and 40?
  33. 33.Which of these is a factor of 60? (a) 31 (b) 54 (c) 10
  34. 34.Which of these is a factor of 42? (a) 16 (b) 26 (c) 14
  35. 35.How many factors does 45 have?
  36. 36.Is 3 a factor of 12? (a) No (b) Yes
  37. 37.Which of these is a multiple of 4? (a) 25 (b) 16 (c) 23
  38. 38.What is the HCF of 6 and 18?
  39. 39.Which of these is a factor of 30? (a) 3 (b) 20 (c) 21
  40. 40.Which of these is a factor of 42? (a) 25 (b) 20 (c) 6

Answer key

  1. 45
  2. No
  3. 3
  4. 4
  5. 10
  6. 56
  7. 30
  8. 6
  9. 2
  10. 2
  11. 43
  12. 2
  13. 8
  14. 4
  15. 6
  16. Yes
  17. 8
  18. 36
  19. 47
  20. 2
  21. 3
  22. 33
  23. 5
  24. 60
  25. 2
  26. 4
  27. 6
  28. 7
  29. 6
  30. 8
  31. 5
  32. 5
  33. 10
  34. 14
  35. 6
  36. Yes
  37. 16
  38. 6
  39. 3
  40. 6

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