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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 301 · 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 15 have?
  2. 2.What is the LCM of 4 and 15?
  3. 3.How many factors does 12 have?
  4. 4.Which of these is a prime number? (a) 28 (b) 4 (c) 23
  5. 5.Is 6 a factor of 61? (a) No (b) Yes
  6. 6.How many factors does 36 have?
  7. 7.What is the LCM of 5 and 11?
  8. 8.Which of these is a prime number? (a) 5 (b) 48 (c) 20
  9. 9.Is 5 a factor of 56? (a) Yes (b) No
  10. 10.Which of these is a prime number? (a) 33 (b) 37 (c) 35
  11. 11.What is the HCF of 18 and 21?
  12. 12.What is the LCM of 6 and 10?
  13. 13.How many factors does 45 have?
  14. 14.Which of these is a prime number? (a) 2 (b) 42 (c) 27
  15. 15.Is 8 a factor of 16? (a) Yes (b) No
  16. 16.What is the HCF of 35 and 63?
  17. 17.Which of these is a prime number? (a) 6 (b) 17 (c) 26
  18. 18.Which of these is a multiple of 6? (a) 57 (b) 22 (c) 30
  19. 19.Which of these is a prime number? (a) 49 (b) 9 (c) 43
  20. 20.Which of these is a prime number? (a) 40 (b) 9 (c) 11
  21. 21.Is 5 a factor of 46? (a) Yes (b) No
  22. 22.Which of these is a factor of 18? (a) 9 (b) 4 (c) 17
  23. 23.What is the HCF of 18 and 45?
  24. 24.What is the HCF of 8 and 36?
  25. 25.Which of these is a factor of 36? (a) 34 (b) 2 (c) 21
  26. 26.Is 2 a factor of 25? (a) Yes (b) No
  27. 27.What is the HCF of 12 and 32?
  28. 28.Which of these is a multiple of 12? (a) 67 (b) 28 (c) 24
  29. 29.What is the LCM of 2 and 13?
  30. 30.How many factors does 10 have?
  31. 31.What is the LCM of 4 and 13?
  32. 32.Which of these is a multiple of 12? (a) 73 (b) 109 (c) 108
  33. 33.Which of these is a prime number? (a) 47 (b) 38 (c) 12
  34. 34.Is 4 a factor of 47? (a) No (b) Yes
  35. 35.Is 3 a factor of 25? (a) Yes (b) No
  36. 36.Which of these is a factor of 24? (a) 9 (b) 3 (c) 11
  37. 37.What is the LCM of 8 and 9?
  38. 38.What is the HCF of 40 and 56?
  39. 39.How many factors does 30 have?
  40. 40.Is 9 a factor of 27? (a) Yes (b) No

Answer key

  1. 4
  2. 60
  3. 6
  4. 23
  5. No
  6. 9
  7. 55
  8. 5
  9. No
  10. 37
  11. 3
  12. 30
  13. 6
  14. 2
  15. Yes
  16. 7
  17. 17
  18. 30
  19. 43
  20. 11
  21. No
  22. 9
  23. 9
  24. 4
  25. 2
  26. No
  27. 4
  28. 24
  29. 26
  30. 4
  31. 52
  32. 108
  33. 47
  34. No
  35. No
  36. 3
  37. 72
  38. 8
  39. 8
  40. Yes

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