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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 39 · 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.How many factors does 36 have?
  2. 2.Is 4 a factor of 25? (a) Yes (b) No
  3. 3.Which of these is a prime number? (a) 19 (b) 10 (c) 15
  4. 4.Which of these is a prime number? (a) 36 (b) 5 (c) 10
  5. 5.What is the LCM of 2 and 7?
  6. 6.What is the LCM of 3 and 4?
  7. 7.How many factors does 8 have?
  8. 8.Is 2 a factor of 20? (a) No (b) Yes
  9. 9.Which of these is a factor of 24? (a) 7 (b) 23 (c) 2
  10. 10.Which of these is a prime number? (a) 13 (b) 24 (c) 16
  11. 11.Which of these is a multiple of 8? (a) 49 (b) 56 (c) 17
  12. 12.Which of these is a multiple of 6? (a) 39 (b) 34 (c) 12
  13. 13.Which of these is a factor of 30? (a) 13 (b) 25 (c) 5
  14. 14.Which of these is a multiple of 3? (a) 11 (b) 26 (c) 12
  15. 15.Which of these is a multiple of 3? (a) 6 (b) 28 (c) 8
  16. 16.Is 9 a factor of 90? (a) No (b) Yes
  17. 17.Which of these is a multiple of 6? (a) 30 (b) 20 (c) 50
  18. 18.Which of these is a factor of 20? (a) 6 (b) 3 (c) 10
  19. 19.Which of these is a prime number? (a) 33 (b) 27 (c) 47
  20. 20.How many factors does 21 have?
  21. 21.Which of these is a factor of 60? (a) 4 (b) 44 (c) 24
  22. 22.How many factors does 30 have?
  23. 23.Which of these is a factor of 24? (a) 11 (b) 8 (c) 7
  24. 24.Which of these is a multiple of 3? (a) 7 (b) 11 (c) 24
  25. 25.What is the HCF of 20 and 25?
  26. 26.How many factors does 18 have?
  27. 27.What is the HCF of 10 and 12?
  28. 28.Which of these is a multiple of 12? (a) 26 (b) 106 (c) 72
  29. 29.Is 6 a factor of 67? (a) Yes (b) No
  30. 30.Which of these is a factor of 12? (a) 6 (b) 7 (c) 9
  31. 31.Is 3 a factor of 23? (a) Yes (b) No
  32. 32.Which of these is a factor of 60? (a) 27 (b) 2 (c) 54
  33. 33.Is 2 a factor of 8? (a) No (b) Yes
  34. 34.Which of these is a factor of 12? (a) 5 (b) 2 (c) 10
  35. 35.Which of these is a factor of 40? (a) 25 (b) 8 (c) 13
  36. 36.How many factors does 28 have?
  37. 37.How many factors does 6 have?
  38. 38.What is the HCF of 64 and 72?
  39. 39.What is the LCM of 5 and 8?
  40. 40.Which of these is a multiple of 9? (a) 73 (b) 54 (c) 29

Answer key

  1. 9
  2. No
  3. 19
  4. 5
  5. 14
  6. 12
  7. 4
  8. Yes
  9. 2
  10. 13
  11. 56
  12. 12
  13. 5
  14. 12
  15. 6
  16. Yes
  17. 30
  18. 10
  19. 47
  20. 4
  21. 4
  22. 8
  23. 8
  24. 24
  25. 5
  26. 6
  27. 2
  28. 72
  29. No
  30. 6
  31. No
  32. 2
  33. Yes
  34. 2
  35. 8
  36. 6
  37. 4
  38. 8
  39. 40
  40. 54

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