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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 256 · 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 5 and 11?
  2. 2.What is the LCM of 2 and 11?
  3. 3.Which of these is a factor of 24? (a) 20 (b) 9 (c) 3
  4. 4.Which of these is a multiple of 6? (a) 31 (b) 24 (c) 13
  5. 5.How many factors does 10 have?
  6. 6.Which of these is a factor of 48? (a) 14 (b) 24 (c) 21
  7. 7.Which of these is a multiple of 11? (a) 47 (b) 77 (c) 72
  8. 8.Is 6 a factor of 24? (a) Yes (b) No
  9. 9.Which of these is a factor of 18? (a) 10 (b) 2 (c) 13
  10. 10.What is the HCF of 6 and 15?
  11. 11.How many factors does 6 have?
  12. 12.What is the LCM of 7 and 11?
  13. 13.What is the HCF of 10 and 45?
  14. 14.What is the HCF of 48 and 56?
  15. 15.Is 3 a factor of 31? (a) Yes (b) No
  16. 16.Which of these is a prime number? (a) 37 (b) 28 (c) 40
  17. 17.How many factors does 48 have?
  18. 18.What is the LCM of 4 and 9?
  19. 19.What is the LCM of 6 and 11?
  20. 20.What is the HCF of 14 and 21?
  21. 21.What is the LCM of 6 and 13?
  22. 22.Is 6 a factor of 12? (a) No (b) Yes
  23. 23.What is the HCF of 3 and 15?
  24. 24.Is 4 a factor of 32? (a) No (b) Yes
  25. 25.What is the HCF of 2 and 16?
  26. 26.Which of these is a prime number? (a) 12 (b) 9 (c) 7
  27. 27.How many factors does 18 have?
  28. 28.Which of these is a factor of 30? (a) 19 (b) 29 (c) 10
  29. 29.What is the LCM of 3 and 10?
  30. 30.What is the LCM of 5 and 12?
  31. 31.What is the HCF of 28 and 32?
  32. 32.Which of these is a factor of 60? (a) 56 (b) 6 (c) 24
  33. 33.Is 6 a factor of 65? (a) No (b) Yes
  34. 34.Which of these is a factor of 18? (a) 9 (b) 5 (c) 4
  35. 35.What is the HCF of 2 and 14?
  36. 36.What is the LCM of 4 and 5?
  37. 37.Which of these is a multiple of 6? (a) 50 (b) 13 (c) 12
  38. 38.Which of these is a prime number? (a) 2 (b) 21 (c) 39
  39. 39.What is the LCM of 7 and 9?
  40. 40.Which of these is a factor of 30? (a) 5 (b) 12 (c) 26

Answer key

  1. 55
  2. 22
  3. 3
  4. 24
  5. 4
  6. 24
  7. 77
  8. Yes
  9. 2
  10. 3
  11. 4
  12. 77
  13. 5
  14. 8
  15. No
  16. 37
  17. 10
  18. 36
  19. 66
  20. 7
  21. 78
  22. Yes
  23. 3
  24. Yes
  25. 2
  26. 7
  27. 6
  28. 10
  29. 30
  30. 60
  31. 4
  32. 6
  33. No
  34. 9
  35. 2
  36. 20
  37. 12
  38. 2
  39. 63
  40. 5

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