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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 240 · 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 16 have?
  2. 2.Which of these is a factor of 24? (a) 4 (b) 5 (c) 10
  3. 3.What is the LCM of 4 and 5?
  4. 4.How many factors does 48 have?
  5. 5.Which of these is a factor of 60? (a) 25 (b) 11 (c) 5
  6. 6.How many factors does 28 have?
  7. 7.What is the HCF of 9 and 12?
  8. 8.What is the HCF of 45 and 63?
  9. 9.Is 3 a factor of 19? (a) No (b) Yes
  10. 10.Is 5 a factor of 40? (a) No (b) Yes
  11. 11.How many factors does 14 have?
  12. 12.What is the LCM of 8 and 12?
  13. 13.What is the LCM of 6 and 7?
  14. 14.How many factors does 20 have?
  15. 15.What is the HCF of 12 and 16?
  16. 16.Which of these is a prime number? (a) 27 (b) 29 (c) 40
  17. 17.What is the LCM of 3 and 13?
  18. 18.Which of these is a factor of 12? (a) 8 (b) 5 (c) 3
  19. 19.Is 4 a factor of 34? (a) Yes (b) No
  20. 20.How many factors does 30 have?
  21. 21.What is the LCM of 3 and 4?
  22. 22.What is the HCF of 4 and 16?
  23. 23.What is the LCM of 6 and 10?
  24. 24.How many factors does 12 have?
  25. 25.What is the HCF of 12 and 32?
  26. 26.Which of these is a multiple of 12? (a) 55 (b) 36 (c) 102
  27. 27.Which of these is a prime number? (a) 27 (b) 10 (c) 3
  28. 28.How many factors does 18 have?
  29. 29.What is the LCM of 7 and 12?
  30. 30.How many factors does 6 have?
  31. 31.Which of these is a factor of 12? (a) 10 (b) 8 (c) 2
  32. 32.Which of these is a multiple of 10? (a) 76 (b) 48 (c) 40
  33. 33.Is 4 a factor of 51? (a) Yes (b) No
  34. 34.Which of these is a multiple of 8? (a) 41 (b) 36 (c) 24
  35. 35.Which of these is a multiple of 11? (a) 37 (b) 93 (c) 22
  36. 36.How many factors does 10 have?
  37. 37.What is the HCF of 12 and 21?
  38. 38.Which of these is a prime number? (a) 18 (b) 41 (c) 6
  39. 39.Which of these is a prime number? (a) 26 (b) 22 (c) 47
  40. 40.Which of these is a multiple of 3? (a) 6 (b) 25 (c) 8

Answer key

  1. 5
  2. 4
  3. 20
  4. 10
  5. 5
  6. 6
  7. 3
  8. 9
  9. No
  10. Yes
  11. 4
  12. 24
  13. 42
  14. 6
  15. 4
  16. 29
  17. 39
  18. 3
  19. No
  20. 8
  21. 12
  22. 4
  23. 30
  24. 6
  25. 4
  26. 36
  27. 3
  28. 6
  29. 84
  30. 4
  31. 2
  32. 40
  33. No
  34. 24
  35. 22
  36. 4
  37. 3
  38. 41
  39. 47
  40. 6

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