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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 197 · 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 30 have?
  2. 2.How many factors does 16 have?
  3. 3.Which of these is a multiple of 6? (a) 56 (b) 18 (c) 13
  4. 4.What is the HCF of 4 and 6?
  5. 5.How many factors does 40 have?
  6. 6.Which of these is a factor of 12? (a) 7 (b) 11 (c) 2
  7. 7.How many factors does 32 have?
  8. 8.Which of these is a multiple of 4? (a) 35 (b) 29 (c) 24
  9. 9.What is the LCM of 6 and 7?
  10. 10.Is 8 a factor of 24? (a) Yes (b) No
  11. 11.Which of these is a prime number? (a) 17 (b) 34 (c) 44
  12. 12.How many factors does 28 have?
  13. 13.What is the LCM of 6 and 15?
  14. 14.Which of these is a prime number? (a) 13 (b) 24 (c) 10
  15. 15.Which of these is a prime number? (a) 3 (b) 20 (c) 44
  16. 16.How many factors does 45 have?
  17. 17.What is the HCF of 9 and 12?
  18. 18.What is the LCM of 7 and 8?
  19. 19.Which of these is a factor of 30? (a) 5 (b) 9 (c) 13
  20. 20.Which of these is a multiple of 5? (a) 48 (b) 16 (c) 35
  21. 21.How many factors does 21 have?
  22. 22.Which of these is a factor of 20? (a) 12 (b) 10 (c) 18
  23. 23.How many factors does 15 have?
  24. 24.How many factors does 48 have?
  25. 25.What is the HCF of 24 and 56?
  26. 26.Which of these is a factor of 40? (a) 31 (b) 33 (c) 4
  27. 27.Is 5 a factor of 40? (a) No (b) Yes
  28. 28.Which of these is a factor of 40? (a) 16 (b) 3 (c) 20
  29. 29.Which of these is a factor of 12? (a) 9 (b) 6 (c) 11
  30. 30.Which of these is a factor of 42? (a) 19 (b) 14 (c) 13
  31. 31.What is the LCM of 3 and 11?
  32. 32.How many factors does 12 have?
  33. 33.How many factors does 36 have?
  34. 34.Which of these is a multiple of 5? (a) 46 (b) 18 (c) 30
  35. 35.How many factors does 24 have?
  36. 36.What is the LCM of 7 and 9?
  37. 37.Which of these is a multiple of 12? (a) 104 (b) 108 (c) 97
  38. 38.Is 3 a factor of 14? (a) Yes (b) No
  39. 39.Which of these is a factor of 18? (a) 9 (b) 4 (c) 5
  40. 40.What is the LCM of 4 and 14?

Answer key

  1. 8
  2. 5
  3. 18
  4. 2
  5. 8
  6. 2
  7. 6
  8. 24
  9. 42
  10. Yes
  11. 17
  12. 6
  13. 30
  14. 13
  15. 3
  16. 6
  17. 3
  18. 56
  19. 5
  20. 35
  21. 4
  22. 10
  23. 4
  24. 10
  25. 8
  26. 4
  27. Yes
  28. 20
  29. 6
  30. 14
  31. 33
  32. 6
  33. 9
  34. 30
  35. 8
  36. 63
  37. 108
  38. No
  39. 9
  40. 28

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