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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 213 · 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 14 have?
  2. 2.Which of these is a factor of 48? (a) 5 (b) 24 (c) 11
  3. 3.Is 6 a factor of 60? (a) Yes (b) No
  4. 4.Which of these is a prime number? (a) 17 (b) 6 (c) 4
  5. 5.Which of these is a factor of 20? (a) 10 (b) 14 (c) 8
  6. 6.Which of these is a multiple of 4? (a) 32 (b) 9 (c) 15
  7. 7.Which of these is a prime number? (a) 2 (b) 42 (c) 35
  8. 8.What is the HCF of 5 and 15?
  9. 9.Which of these is a multiple of 4? (a) 18 (b) 28 (c) 33
  10. 10.Which of these is a factor of 42? (a) 27 (b) 9 (c) 3
  11. 11.What is the HCF of 40 and 48?
  12. 12.Which of these is a multiple of 10? (a) 42 (b) 26 (c) 30
  13. 13.Which of these is a multiple of 7? (a) 53 (b) 60 (c) 14
  14. 14.Is 8 a factor of 48? (a) No (b) Yes
  15. 15.What is the LCM of 7 and 11?
  16. 16.How many factors does 36 have?
  17. 17.What is the HCF of 10 and 12?
  18. 18.Which of these is a multiple of 11? (a) 84 (b) 100 (c) 22
  19. 19.What is the HCF of 7 and 28?
  20. 20.Which of these is a factor of 30? (a) 13 (b) 22 (c) 2
  21. 21.Is 5 a factor of 39? (a) No (b) Yes
  22. 22.Which of these is a factor of 36? (a) 30 (b) 26 (c) 3
  23. 23.What is the LCM of 4 and 6?
  24. 24.What is the HCF of 8 and 18?
  25. 25.How many factors does 24 have?
  26. 26.Is 8 a factor of 80? (a) Yes (b) No
  27. 27.Is 6 a factor of 74? (a) Yes (b) No
  28. 28.Which of these is a prime number? (a) 10 (b) 15 (c) 19
  29. 29.Which of these is a factor of 42? (a) 10 (b) 21 (c) 20
  30. 30.Is 2 a factor of 14? (a) Yes (b) No
  31. 31.What is the LCM of 3 and 13?
  32. 32.What is the HCF of 6 and 15?
  33. 33.Which of these is a factor of 12? (a) 7 (b) 4 (c) 10
  34. 34.What is the HCF of 18 and 45?
  35. 35.What is the LCM of 5 and 12?
  36. 36.Which of these is a prime number? (a) 49 (b) 9 (c) 47
  37. 37.Is 6 a factor of 54? (a) No (b) Yes
  38. 38.Which of these is a prime number? (a) 10 (b) 21 (c) 31
  39. 39.Which of these is a multiple of 11? (a) 77 (b) 57 (c) 39
  40. 40.Which of these is a multiple of 6? (a) 18 (b) 13 (c) 28

Answer key

  1. 4
  2. 24
  3. Yes
  4. 17
  5. 10
  6. 32
  7. 2
  8. 5
  9. 28
  10. 3
  11. 8
  12. 30
  13. 14
  14. Yes
  15. 77
  16. 9
  17. 2
  18. 22
  19. 7
  20. 2
  21. No
  22. 3
  23. 12
  24. 2
  25. 8
  26. Yes
  27. No
  28. 19
  29. 21
  30. Yes
  31. 39
  32. 3
  33. 4
  34. 9
  35. 60
  36. 47
  37. Yes
  38. 31
  39. 77
  40. 18

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