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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 182 · 40 sums
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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 36? (a) 8 (b) 30 (c) 6
  2. 2.Which of these is a multiple of 10? (a) 63 (b) 25 (c) 80
  3. 3.Which of these is a multiple of 12? (a) 50 (b) 110 (c) 96
  4. 4.Which of these is a factor of 20? (a) 3 (b) 13 (c) 5
  5. 5.Which of these is a multiple of 7? (a) 55 (b) 49 (c) 27
  6. 6.Which of these is a prime number? (a) 10 (b) 45 (c) 19
  7. 7.Is 6 a factor of 60? (a) No (b) Yes
  8. 8.How many factors does 32 have?
  9. 9.Which of these is a multiple of 5? (a) 41 (b) 15 (c) 42
  10. 10.Which of these is a factor of 12? (a) 11 (b) 3 (c) 9
  11. 11.Which of these is a prime number? (a) 10 (b) 6 (c) 5
  12. 12.Which of these is a multiple of 10? (a) 23 (b) 56 (c) 70
  13. 13.What is the HCF of 5 and 30?
  14. 14.Which of these is a multiple of 5? (a) 21 (b) 34 (c) 30
  15. 15.Which of these is a multiple of 6? (a) 52 (b) 25 (c) 18
  16. 16.What is the LCM of 10 and 15?
  17. 17.Is 8 a factor of 95? (a) Yes (b) No
  18. 18.Which of these is a factor of 40? (a) 28 (b) 20 (c) 18
  19. 19.Which of these is a factor of 20? (a) 8 (b) 4 (c) 14
  20. 20.Which of these is a factor of 48? (a) 4 (b) 18 (c) 30
  21. 21.Which of these is a prime number? (a) 10 (b) 50 (c) 13
  22. 22.How many factors does 10 have?
  23. 23.What is the LCM of 2 and 7?
  24. 24.Is 4 a factor of 38? (a) No (b) Yes
  25. 25.Which of these is a multiple of 10? (a) 30 (b) 76 (c) 23
  26. 26.Which of these is a factor of 20? (a) 8 (b) 10 (c) 16
  27. 27.Is 9 a factor of 99? (a) No (b) Yes
  28. 28.Which of these is a prime number? (a) 28 (b) 22 (c) 17
  29. 29.Which of these is a prime number? (a) 30 (b) 12 (c) 3
  30. 30.How many factors does 6 have?
  31. 31.Is 6 a factor of 43? (a) No (b) Yes
  32. 32.What is the HCF of 10 and 25?
  33. 33.Which of these is a multiple of 5? (a) 47 (b) 19 (c) 40
  34. 34.How many factors does 8 have?
  35. 35.What is the LCM of 6 and 10?
  36. 36.Which of these is a factor of 12? (a) 5 (b) 11 (c) 6
  37. 37.How many factors does 18 have?
  38. 38.Is 9 a factor of 63? (a) No (b) Yes
  39. 39.How many factors does 12 have?
  40. 40.Which of these is a prime number? (a) 4 (b) 35 (c) 2

Answer key

  1. 6
  2. 80
  3. 96
  4. 5
  5. 49
  6. 19
  7. Yes
  8. 6
  9. 15
  10. 3
  11. 5
  12. 70
  13. 5
  14. 30
  15. 18
  16. 30
  17. No
  18. 20
  19. 4
  20. 4
  21. 13
  22. 4
  23. 14
  24. No
  25. 30
  26. 10
  27. Yes
  28. 17
  29. 3
  30. 4
  31. No
  32. 5
  33. 40
  34. 4
  35. 30
  36. 6
  37. 6
  38. Yes
  39. 6
  40. 2

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