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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 52 · 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 10 have?
  2. 2.What is the LCM of 2 and 9?
  3. 3.What is the HCF of 30 and 35?
  4. 4.Is 2 a factor of 5? (a) No (b) Yes
  5. 5.Which of these is a factor of 24? (a) 2 (b) 18 (c) 14
  6. 6.Is 9 a factor of 111? (a) Yes (b) No
  7. 7.How many factors does 6 have?
  8. 8.Which of these is a multiple of 3? (a) 13 (b) 25 (c) 6
  9. 9.How many factors does 40 have?
  10. 10.What is the HCF of 6 and 15?
  11. 11.Which of these is a multiple of 8? (a) 32 (b) 21 (c) 38
  12. 12.How many factors does 32 have?
  13. 13.How many factors does 14 have?
  14. 14.Is 9 a factor of 63? (a) Yes (b) No
  15. 15.How many factors does 12 have?
  16. 16.How many factors does 42 have?
  17. 17.Is 9 a factor of 45? (a) No (b) Yes
  18. 18.What is the HCF of 9 and 24?
  19. 19.What is the HCF of 72 and 81?
  20. 20.Is 5 a factor of 35? (a) Yes (b) No
  21. 21.Which of these is a multiple of 4? (a) 28 (b) 37 (c) 17
  22. 22.How many factors does 21 have?
  23. 23.Which of these is a factor of 36? (a) 2 (b) 25 (c) 17
  24. 24.How many factors does 36 have?
  25. 25.Is 3 a factor of 9? (a) No (b) Yes
  26. 26.What is the LCM of 3 and 8?
  27. 27.Which of these is a prime number? (a) 26 (b) 36 (c) 5
  28. 28.Which of these is a prime number? (a) 11 (b) 34 (c) 30
  29. 29.Which of these is a factor of 30? (a) 8 (b) 18 (c) 6
  30. 30.Which of these is a multiple of 6? (a) 12 (b) 45 (c) 13
  31. 31.Which of these is a factor of 36? (a) 21 (b) 12 (c) 20
  32. 32.Which of these is a prime number? (a) 19 (b) 36 (c) 30
  33. 33.Which of these is a prime number? (a) 6 (b) 3 (c) 9
  34. 34.What is the LCM of 5 and 14?
  35. 35.What is the HCF of 9 and 54?
  36. 36.Is 9 a factor of 65? (a) No (b) Yes
  37. 37.Which of these is a factor of 30? (a) 7 (b) 5 (c) 27
  38. 38.What is the HCF of 12 and 20?
  39. 39.How many factors does 18 have?
  40. 40.What is the HCF of 21 and 28?

Answer key

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

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