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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 172 · 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.Is 7 a factor of 28? (a) No (b) Yes
  2. 2.What is the HCF of 42 and 49?
  3. 3.What is the LCM of 4 and 6?
  4. 4.Which of these is a prime number? (a) 48 (b) 8 (c) 2
  5. 5.How many factors does 40 have?
  6. 6.Which of these is a factor of 24? (a) 5 (b) 3 (c) 10
  7. 7.What is the LCM of 5 and 11?
  8. 8.Which of these is a multiple of 7? (a) 27 (b) 35 (c) 48
  9. 9.Is 9 a factor of 33? (a) No (b) Yes
  10. 10.How many factors does 8 have?
  11. 11.Is 2 a factor of 5? (a) No (b) Yes
  12. 12.Which of these is a prime number? (a) 8 (b) 5 (c) 21
  13. 13.Which of these is a factor of 20? (a) 3 (b) 11 (c) 2
  14. 14.Which of these is a factor of 18? (a) 17 (b) 3 (c) 7
  15. 15.Is 2 a factor of 8? (a) No (b) Yes
  16. 16.Which of these is a prime number? (a) 43 (b) 25 (c) 38
  17. 17.Which of these is a factor of 36? (a) 28 (b) 9 (c) 20
  18. 18.How many factors does 24 have?
  19. 19.How many factors does 15 have?
  20. 20.How many factors does 30 have?
  21. 21.Which of these is a multiple of 4? (a) 13 (b) 23 (c) 36
  22. 22.What is the LCM of 6 and 8?
  23. 23.What is the HCF of 5 and 30?
  24. 24.How many factors does 14 have?
  25. 25.Which of these is a factor of 24? (a) 7 (b) 4 (c) 9
  26. 26.Is 9 a factor of 87? (a) Yes (b) No
  27. 27.Which of these is a factor of 40? (a) 8 (b) 19 (c) 30
  28. 28.Is 6 a factor of 32? (a) Yes (b) No
  29. 29.Is 3 a factor of 33? (a) No (b) Yes
  30. 30.Is 2 a factor of 18? (a) Yes (b) No
  31. 31.What is the LCM of 2 and 15?
  32. 32.Which of these is a multiple of 11? (a) 92 (b) 88 (c) 64
  33. 33.Which of these is a factor of 30? (a) 9 (b) 23 (c) 10
  34. 34.What is the LCM of 2 and 9?
  35. 35.Which of these is a prime number? (a) 21 (b) 15 (c) 3
  36. 36.What is the HCF of 48 and 54?
  37. 37.What is the HCF of 36 and 81?
  38. 38.Which of these is a multiple of 3? (a) 6 (b) 13
  39. 39.How many factors does 48 have?
  40. 40.How many factors does 45 have?

Answer key

  1. Yes
  2. 7
  3. 12
  4. 2
  5. 8
  6. 3
  7. 55
  8. 35
  9. No
  10. 4
  11. No
  12. 5
  13. 2
  14. 3
  15. Yes
  16. 43
  17. 9
  18. 8
  19. 4
  20. 8
  21. 36
  22. 24
  23. 5
  24. 4
  25. 4
  26. No
  27. 8
  28. No
  29. Yes
  30. Yes
  31. 30
  32. 88
  33. 10
  34. 18
  35. 3
  36. 6
  37. 9
  38. 6
  39. 10
  40. 6

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