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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 294 · 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.What is the LCM of 2 and 13?
  2. 2.What is the LCM of 2 and 15?
  3. 3.What is the HCF of 27 and 45?
  4. 4.How many factors does 32 have?
  5. 5.Which of these is a factor of 20? (a) 9 (b) 15 (c) 5
  6. 6.Which of these is a factor of 30? (a) 13 (b) 27 (c) 6
  7. 7.What is the HCF of 9 and 15?
  8. 8.Which of these is a factor of 18? (a) 11 (b) 15 (c) 3
  9. 9.Which of these is a factor of 40? (a) 39 (b) 7 (c) 8
  10. 10.What is the HCF of 35 and 40?
  11. 11.Is 3 a factor of 7? (a) Yes (b) No
  12. 12.Which of these is a factor of 20? (a) 14 (b) 12 (c) 10
  13. 13.Which of these is a multiple of 9? (a) 87 (b) 42 (c) 54
  14. 14.Which of these is a factor of 36? (a) 33 (b) 25 (c) 9
  15. 15.Which of these is a factor of 60? (a) 16 (b) 26 (c) 6
  16. 16.How many factors does 24 have?
  17. 17.Is 4 a factor of 12? (a) Yes (b) No
  18. 18.Which of these is a prime number? (a) 26 (b) 9 (c) 17
  19. 19.Which of these is a factor of 36? (a) 14 (b) 6 (c) 16
  20. 20.Which of these is a prime number? (a) 46 (b) 23 (c) 26
  21. 21.What is the LCM of 3 and 4?
  22. 22.Which of these is a multiple of 12? (a) 108 (b) 51 (c) 81
  23. 23.Is 6 a factor of 27? (a) Yes (b) No
  24. 24.How many factors does 30 have?
  25. 25.How many factors does 12 have?
  26. 26.Which of these is a prime number? (a) 42 (b) 12 (c) 2
  27. 27.Which of these is a factor of 48? (a) 24 (b) 18 (c) 21
  28. 28.What is the HCF of 12 and 15?
  29. 29.Is 5 a factor of 61? (a) Yes (b) No
  30. 30.Is 7 a factor of 30? (a) Yes (b) No
  31. 31.What is the LCM of 10 and 14?
  32. 32.Which of these is a prime number? (a) 27 (b) 5 (c) 40
  33. 33.Which of these is a multiple of 12? (a) 75 (b) 43 (c) 48
  34. 34.Which of these is a factor of 48? (a) 21 (b) 46 (c) 8
  35. 35.Which of these is a prime number? (a) 38 (b) 20 (c) 31
  36. 36.Which of these is a factor of 12? (a) 3 (b) 11 (c) 9
  37. 37.What is the HCF of 9 and 18?
  38. 38.What is the LCM of 6 and 13?
  39. 39.Which of these is a prime number? (a) 6 (b) 47 (c) 46
  40. 40.What is the HCF of 6 and 30?

Answer key

  1. 26
  2. 30
  3. 9
  4. 6
  5. 5
  6. 6
  7. 3
  8. 3
  9. 8
  10. 5
  11. No
  12. 10
  13. 54
  14. 9
  15. 6
  16. 8
  17. Yes
  18. 17
  19. 6
  20. 23
  21. 12
  22. 108
  23. No
  24. 8
  25. 6
  26. 2
  27. 24
  28. 3
  29. No
  30. No
  31. 70
  32. 5
  33. 48
  34. 8
  35. 31
  36. 3
  37. 9
  38. 78
  39. 47
  40. 6

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