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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 219 · 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 48? (a) 32 (b) 2 (c) 13
  2. 2.How many factors does 32 have?
  3. 3.How many factors does 20 have?
  4. 4.Which of these is a factor of 42? (a) 28 (b) 13 (c) 6
  5. 5.Which of these is a prime number? (a) 14 (b) 32 (c) 2
  6. 6.Is 4 a factor of 23? (a) Yes (b) No
  7. 7.Is 9 a factor of 103? (a) No (b) Yes
  8. 8.What is the HCF of 18 and 21?
  9. 9.How many factors does 10 have?
  10. 10.Is 3 a factor of 15? (a) No (b) Yes
  11. 11.What is the HCF of 15 and 27?
  12. 12.Is 7 a factor of 28? (a) No (b) Yes
  13. 13.Which of these is a prime number? (a) 9 (b) 31 (c) 33
  14. 14.Which of these is a factor of 42? (a) 2 (b) 11 (c) 23
  15. 15.Which of these is a factor of 20? (a) 5 (b) 11 (c) 9
  16. 16.Which of these is a factor of 60? (a) 35 (b) 51 (c) 2
  17. 17.What is the HCF of 27 and 63?
  18. 18.Is 4 a factor of 8? (a) No (b) Yes
  19. 19.What is the LCM of 4 and 11?
  20. 20.Which of these is a multiple of 3? (a) 12 (b) 19 (c) 10
  21. 21.Which of these is a factor of 20? (a) 10 (b) 13 (c) 15
  22. 22.What is the LCM of 2 and 15?
  23. 23.What is the HCF of 8 and 12?
  24. 24.What is the LCM of 6 and 8?
  25. 25.What is the LCM of 9 and 15?
  26. 26.Which of these is a multiple of 6? (a) 26 (b) 47 (c) 12
  27. 27.Which of these is a factor of 40? (a) 4 (b) 6 (c) 13
  28. 28.Which of these is a prime number? (a) 48 (b) 12 (c) 47
  29. 29.What is the LCM of 9 and 12?
  30. 30.What is the LCM of 2 and 7?
  31. 31.How many factors does 21 have?
  32. 32.Is 9 a factor of 36? (a) No (b) Yes
  33. 33.Which of these is a multiple of 3? (a) 27 (b) 14 (c) 13
  34. 34.Which of these is a prime number? (a) 32 (b) 22 (c) 13
  35. 35.Which of these is a prime number? (a) 15 (b) 38 (c) 3
  36. 36.What is the LCM of 3 and 10?
  37. 37.Which of these is a multiple of 8? (a) 65 (b) 55 (c) 56
  38. 38.How many factors does 12 have?
  39. 39.Which of these is a factor of 24? (a) 22 (b) 20 (c) 2
  40. 40.What is the HCF of 12 and 20?

Answer key

  1. 2
  2. 6
  3. 6
  4. 6
  5. 2
  6. No
  7. No
  8. 3
  9. 4
  10. Yes
  11. 3
  12. Yes
  13. 31
  14. 2
  15. 5
  16. 2
  17. 9
  18. Yes
  19. 44
  20. 12
  21. 10
  22. 30
  23. 4
  24. 24
  25. 45
  26. 12
  27. 4
  28. 47
  29. 36
  30. 14
  31. 4
  32. Yes
  33. 27
  34. 13
  35. 3
  36. 30
  37. 56
  38. 6
  39. 2
  40. 4

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