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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 144 · 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 36? (a) 21 (b) 14 (c) 4
  2. 2.Is 7 a factor of 32? (a) Yes (b) No
  3. 3.Which of these is a multiple of 4? (a) 15 (b) 12 (c) 30
  4. 4.Is 8 a factor of 76? (a) Yes (b) No
  5. 5.What is the LCM of 8 and 11?
  6. 6.Which of these is a factor of 30? (a) 24 (b) 6 (c) 8
  7. 7.How many factors does 32 have?
  8. 8.Which of these is a multiple of 10? (a) 20 (b) 91 (c) 23
  9. 9.Which of these is a multiple of 4? (a) 34 (b) 17 (c) 28
  10. 10.Which of these is a factor of 18? (a) 7 (b) 6 (c) 10
  11. 11.How many factors does 14 have?
  12. 12.Which of these is a factor of 20? (a) 13 (b) 16 (c) 5
  13. 13.What is the LCM of 2 and 7?
  14. 14.Is 8 a factor of 16? (a) No (b) Yes
  15. 15.What is the LCM of 4 and 7?
  16. 16.Is 9 a factor of 53? (a) No (b) Yes
  17. 17.How many factors does 10 have?
  18. 18.What is the LCM of 9 and 12?
  19. 19.Which of these is a factor of 20? (a) 13 (b) 19 (c) 4
  20. 20.What is the LCM of 8 and 10?
  21. 21.Is 3 a factor of 32? (a) No (b) Yes
  22. 22.How many factors does 6 have?
  23. 23.What is the LCM of 8 and 12?
  24. 24.Which of these is a multiple of 7? (a) 14 (b) 69 (c) 67
  25. 25.What is the HCF of 10 and 45?
  26. 26.Which of these is a prime number? (a) 44 (b) 15 (c) 43
  27. 27.How many factors does 21 have?
  28. 28.Which of these is a prime number? (a) 22 (b) 35 (c) 47
  29. 29.What is the HCF of 25 and 40?
  30. 30.Is 7 a factor of 63? (a) Yes (b) No
  31. 31.Which of these is a prime number? (a) 16 (b) 39 (c) 11
  32. 32.How many factors does 24 have?
  33. 33.What is the LCM of 2 and 3?
  34. 34.Which of these is a multiple of 3? (a) 28 (b) 29 (c) 27
  35. 35.Which of these is a multiple of 7? (a) 21 (b) 26 (c) 39
  36. 36.Which of these is a factor of 18? (a) 3 (b) 8 (c) 15
  37. 37.How many factors does 12 have?
  38. 38.What is the HCF of 14 and 21?
  39. 39.What is the HCF of 14 and 35?
  40. 40.Which of these is a factor of 24? (a) 12 (b) 11 (c) 9

Answer key

  1. 4
  2. No
  3. 12
  4. No
  5. 88
  6. 6
  7. 6
  8. 20
  9. 28
  10. 6
  11. 4
  12. 5
  13. 14
  14. Yes
  15. 28
  16. No
  17. 4
  18. 36
  19. 4
  20. 40
  21. No
  22. 4
  23. 24
  24. 14
  25. 5
  26. 43
  27. 4
  28. 47
  29. 5
  30. Yes
  31. 11
  32. 8
  33. 6
  34. 27
  35. 21
  36. 3
  37. 6
  38. 7
  39. 7
  40. 12

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