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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 6 · 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 12?
  2. 2.What is the HCF of 40 and 72?
  3. 3.Is 4 a factor of 13? (a) No (b) Yes
  4. 4.Is 7 a factor of 35? (a) No (b) Yes
  5. 5.Which of these is a prime number? (a) 42 (b) 6 (c) 23
  6. 6.What is the LCM of 2 and 3?
  7. 7.Is 4 a factor of 24? (a) Yes (b) No
  8. 8.What is the LCM of 5 and 11?
  9. 9.Which of these is a multiple of 5? (a) 38 (b) 45 (c) 26
  10. 10.Which of these is a multiple of 10? (a) 32 (b) 25 (c) 70
  11. 11.Which of these is a factor of 60? (a) 9 (b) 15 (c) 44
  12. 12.Which of these is a multiple of 8? (a) 33 (b) 47 (c) 48
  13. 13.How many factors does 24 have?
  14. 14.Which of these is a multiple of 4? (a) 20 (b) 10 (c) 26
  15. 15.What is the LCM of 7 and 9?
  16. 16.Which of these is a factor of 24? (a) 23 (b) 16 (c) 4
  17. 17.How many factors does 16 have?
  18. 18.How many factors does 40 have?
  19. 19.How many factors does 8 have?
  20. 20.What is the HCF of 6 and 12?
  21. 21.What is the HCF of 9 and 15?
  22. 22.How many factors does 28 have?
  23. 23.Which of these is a multiple of 11? (a) 68 (b) 71 (c) 22
  24. 24.Which of these is a prime number? (a) 50 (b) 10 (c) 19
  25. 25.Which of these is a factor of 30? (a) 3 (b) 18 (c) 28
  26. 26.Which of these is a multiple of 8? (a) 42 (b) 71 (c) 16
  27. 27.Which of these is a prime number? (a) 7 (b) 12 (c) 40
  28. 28.What is the LCM of 3 and 13?
  29. 29.Is 5 a factor of 25? (a) No (b) Yes
  30. 30.Which of these is a multiple of 9? (a) 73 (b) 41 (c) 27
  31. 31.Which of these is a factor of 12? (a) 2 (b) 8 (c) 11
  32. 32.How many factors does 10 have?
  33. 33.How many factors does 20 have?
  34. 34.What is the LCM of 5 and 7?
  35. 35.Which of these is a prime number? (a) 27 (b) 5 (c) 34
  36. 36.What is the HCF of 9 and 45?
  37. 37.What is the HCF of 6 and 14?
  38. 38.What is the HCF of 16 and 72?
  39. 39.Which of these is a multiple of 6? (a) 33 (b) 13 (c) 24
  40. 40.Is 2 a factor of 25? (a) No (b) Yes

Answer key

  1. 60
  2. 8
  3. No
  4. Yes
  5. 23
  6. 6
  7. Yes
  8. 55
  9. 45
  10. 70
  11. 15
  12. 48
  13. 8
  14. 20
  15. 63
  16. 4
  17. 5
  18. 8
  19. 4
  20. 6
  21. 3
  22. 6
  23. 22
  24. 19
  25. 3
  26. 16
  27. 7
  28. 39
  29. Yes
  30. 27
  31. 2
  32. 4
  33. 6
  34. 35
  35. 5
  36. 9
  37. 2
  38. 8
  39. 24
  40. No

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