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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 75 · 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.Which of these is a factor of 30? (a) 13 (b) 23 (c) 10
  2. 2.How many factors does 45 have?
  3. 3.Which of these is a factor of 24? (a) 14 (b) 2 (c) 9
  4. 4.Which of these is a prime number? (a) 36 (b) 24 (c) 17
  5. 5.Which of these is a factor of 18? (a) 5 (b) 13 (c) 2
  6. 6.How many factors does 12 have?
  7. 7.Is 2 a factor of 8? (a) Yes (b) No
  8. 8.What is the HCF of 7 and 42?
  9. 9.Which of these is a prime number? (a) 23 (b) 4 (c) 27
  10. 10.How many factors does 8 have?
  11. 11.What is the LCM of 8 and 9?
  12. 12.What is the HCF of 9 and 27?
  13. 13.Which of these is a prime number? (a) 29 (b) 22 (c) 4
  14. 14.Which of these is a multiple of 11? (a) 26 (b) 95 (c) 44
  15. 15.Which of these is a factor of 20? (a) 12 (b) 19 (c) 10
  16. 16.Which of these is a multiple of 3? (a) 16 (b) 15 (c) 29
  17. 17.Which of these is a multiple of 10? (a) 43 (b) 91 (c) 20
  18. 18.What is the HCF of 36 and 45?
  19. 19.What is the HCF of 10 and 25?
  20. 20.Is 8 a factor of 24? (a) Yes (b) No
  21. 21.What is the HCF of 28 and 35?
  22. 22.Is 7 a factor of 73? (a) No (b) Yes
  23. 23.Which of these is a multiple of 6? (a) 47 (b) 24 (c) 26
  24. 24.Which of these is a multiple of 4? (a) 21 (b) 12 (c) 22
  25. 25.Is 8 a factor of 19? (a) No (b) Yes
  26. 26.What is the HCF of 9 and 15?
  27. 27.Is 8 a factor of 100? (a) Yes (b) No
  28. 28.What is the HCF of 7 and 21?
  29. 29.Is 3 a factor of 33? (a) Yes (b) No
  30. 30.Is 9 a factor of 45? (a) No (b) Yes
  31. 31.What is the HCF of 5 and 25?
  32. 32.Which of these is a prime number? (a) 49 (b) 44 (c) 41
  33. 33.Which of these is a factor of 36? (a) 31 (b) 6 (c) 22
  34. 34.What is the HCF of 8 and 36?
  35. 35.What is the HCF of 2 and 8?
  36. 36.What is the HCF of 18 and 48?
  37. 37.Is 2 a factor of 11? (a) Yes (b) No
  38. 38.Which of these is a factor of 48? (a) 3 (b) 10 (c) 40
  39. 39.What is the HCF of 4 and 10?
  40. 40.What is the HCF of 24 and 56?

Answer key

  1. 10
  2. 6
  3. 2
  4. 17
  5. 2
  6. 6
  7. Yes
  8. 7
  9. 23
  10. 4
  11. 72
  12. 9
  13. 29
  14. 44
  15. 10
  16. 15
  17. 20
  18. 9
  19. 5
  20. Yes
  21. 7
  22. No
  23. 24
  24. 12
  25. No
  26. 3
  27. No
  28. 7
  29. Yes
  30. Yes
  31. 5
  32. 41
  33. 6
  34. 4
  35. 2
  36. 6
  37. No
  38. 3
  39. 2
  40. 8

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