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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 268 · 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.

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  1. 1.What is the HCF of 30 and 42?
  2. 2.Which of these is a factor of 60? (a) 47 (b) 49 (c) 3
  3. 3.Is 3 a factor of 33? (a) Yes (b) No
  4. 4.Is 5 a factor of 12? (a) No (b) Yes
  5. 5.How many factors does 28 have?
  6. 6.Which of these is a multiple of 10? (a) 22 (b) 60 (c) 42
  7. 7.What is the HCF of 21 and 35?
  8. 8.Which of these is a factor of 60? (a) 20 (b) 47 (c) 18
  9. 9.Which of these is a factor of 30? (a) 6 (b) 13 (c) 4
  10. 10.Which of these is a multiple of 7? (a) 17 (b) 53 (c) 28
  11. 11.Which of these is a factor of 42? (a) 3 (b) 31 (c) 25
  12. 12.What is the LCM of 3 and 4?
  13. 13.Which of these is a prime number? (a) 13 (b) 6 (c) 4
  14. 14.How many factors does 14 have?
  15. 15.Is 8 a factor of 72? (a) No (b) Yes
  16. 16.Which of these is a factor of 42? (a) 38 (b) 6 (c) 8
  17. 17.Which of these is a multiple of 4? (a) 19 (b) 37 (c) 16
  18. 18.What is the HCF of 4 and 16?
  19. 19.What is the HCF of 25 and 35?
  20. 20.Which of these is a multiple of 3? (a) 13 (b) 14 (c) 12
  21. 21.Which of these is a factor of 12? (a) 10 (b) 3 (c) 5
  22. 22.Which of these is a prime number? (a) 19 (b) 12 (c) 36
  23. 23.Which of these is a factor of 12? (a) 9 (b) 2 (c) 10
  24. 24.What is the HCF of 42 and 49?
  25. 25.What is the HCF of 10 and 16?
  26. 26.Which of these is a prime number? (a) 20 (b) 35 (c) 17
  27. 27.Is 2 a factor of 23? (a) Yes (b) No
  28. 28.How many factors does 18 have?
  29. 29.What is the HCF of 12 and 18?
  30. 30.How many factors does 30 have?
  31. 31.Which of these is a prime number? (a) 41 (b) 6 (c) 48
  32. 32.How many factors does 24 have?
  33. 33.What is the LCM of 2 and 11?
  34. 34.Which of these is a factor of 20? (a) 16 (b) 15 (c) 10
  35. 35.How many factors does 45 have?
  36. 36.Which of these is a factor of 20? (a) 2 (b) 9 (c) 8
  37. 37.How many factors does 32 have?
  38. 38.How many factors does 36 have?
  39. 39.How many factors does 21 have?
  40. 40.Which of these is a multiple of 7? (a) 60 (b) 22 (c) 14

Answer key

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

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