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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 150 · 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.

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  1. 1.What is the HCF of 5 and 35?
  2. 2.Which of these is a multiple of 3? (a) 27 (b) 17 (c) 22
  3. 3.Which of these is a multiple of 8? (a) 31 (b) 49 (c) 64
  4. 4.What is the HCF of 10 and 15?
  5. 5.What is the LCM of 2 and 15?
  6. 6.What is the HCF of 14 and 18?
  7. 7.Which of these is a prime number? (a) 17 (b) 48 (c) 30
  8. 8.Is 4 a factor of 38? (a) No (b) Yes
  9. 9.Which of these is a prime number? (a) 45 (b) 41 (c) 22
  10. 10.Which of these is a factor of 60? (a) 19 (b) 13 (c) 20
  11. 11.What is the LCM of 6 and 11?
  12. 12.Which of these is a multiple of 5? (a) 28 (b) 25 (c) 18
  13. 13.What is the LCM of 3 and 14?
  14. 14.Which of these is a factor of 30? (a) 21 (b) 25 (c) 2
  15. 15.Which of these is a prime number? (a) 13 (b) 24 (c) 39
  16. 16.What is the HCF of 4 and 24?
  17. 17.What is the LCM of 3 and 4?
  18. 18.What is the LCM of 4 and 9?
  19. 19.Is 8 a factor of 96? (a) No (b) Yes
  20. 20.Is 6 a factor of 36? (a) No (b) Yes
  21. 21.What is the LCM of 7 and 8?
  22. 22.What is the LCM of 8 and 12?
  23. 23.How many factors does 10 have?
  24. 24.What is the HCF of 2 and 8?
  25. 25.Which of these is a prime number? (a) 49 (b) 30 (c) 23
  26. 26.What is the HCF of 5 and 15?
  27. 27.What is the LCM of 6 and 15?
  28. 28.Which of these is a multiple of 12? (a) 85 (b) 96 (c) 25
  29. 29.What is the HCF of 32 and 40?
  30. 30.What is the HCF of 7 and 56?
  31. 31.Which of these is a factor of 60? (a) 58 (b) 2 (c) 43
  32. 32.How many factors does 18 have?
  33. 33.What is the LCM of 3 and 7?
  34. 34.What is the LCM of 4 and 15?
  35. 35.Is 4 a factor of 45? (a) Yes (b) No
  36. 36.Is 3 a factor of 11? (a) No (b) Yes
  37. 37.Which of these is a factor of 48? (a) 14 (b) 22 (c) 4
  38. 38.Which of these is a multiple of 10? (a) 90 (b) 46 (c) 29
  39. 39.Which of these is a factor of 18? (a) 13 (b) 9 (c) 15
  40. 40.Is 9 a factor of 73? (a) No (b) Yes

Answer key

  1. 5
  2. 27
  3. 64
  4. 5
  5. 30
  6. 2
  7. 17
  8. No
  9. 41
  10. 20
  11. 66
  12. 25
  13. 42
  14. 2
  15. 13
  16. 4
  17. 12
  18. 36
  19. Yes
  20. Yes
  21. 56
  22. 24
  23. 4
  24. 2
  25. 23
  26. 5
  27. 30
  28. 96
  29. 8
  30. 7
  31. 2
  32. 6
  33. 21
  34. 60
  35. No
  36. No
  37. 4
  38. 90
  39. 9
  40. No

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