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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 307 · 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.What is the HCF of 3 and 15?
  2. 2.What is the LCM of 3 and 4?
  3. 3.Which of these is a factor of 36? (a) 6 (b) 10 (c) 34
  4. 4.Which of these is a prime number? (a) 4 (b) 12 (c) 47
  5. 5.How many factors does 32 have?
  6. 6.Which of these is a factor of 40? (a) 36 (b) 5 (c) 19
  7. 7.What is the HCF of 25 and 30?
  8. 8.Which of these is a multiple of 5? (a) 39 (b) 25 (c) 21
  9. 9.Is 6 a factor of 18? (a) No (b) Yes
  10. 10.What is the HCF of 6 and 8?
  11. 11.Which of these is a factor of 36? (a) 3 (b) 24 (c) 15
  12. 12.Which of these is a prime number? (a) 10 (b) 2 (c) 45
  13. 13.Which of these is a multiple of 9? (a) 61 (b) 64 (c) 45
  14. 14.Which of these is a factor of 36? (a) 32 (b) 22 (c) 12
  15. 15.Which of these is a factor of 48? (a) 18 (b) 14 (c) 8
  16. 16.What is the LCM of 2 and 13?
  17. 17.How many factors does 30 have?
  18. 18.Which of these is a multiple of 5? (a) 49 (b) 15 (c) 36
  19. 19.What is the HCF of 12 and 30?
  20. 20.Which of these is a prime number? (a) 9 (b) 46 (c) 5
  21. 21.Which of these is a factor of 60? (a) 19 (b) 10 (c) 57
  22. 22.How many factors does 24 have?
  23. 23.Which of these is a factor of 20? (a) 8 (b) 5 (c) 7
  24. 24.How many factors does 15 have?
  25. 25.Is 8 a factor of 96? (a) Yes (b) No
  26. 26.How many factors does 48 have?
  27. 27.Which of these is a factor of 24? (a) 7 (b) 12 (c) 15
  28. 28.What is the LCM of 8 and 12?
  29. 29.Which of these is a factor of 30? (a) 5 (b) 20 (c) 18
  30. 30.How many factors does 20 have?
  31. 31.Which of these is a multiple of 7? (a) 44 (b) 38 (c) 28
  32. 32.Which of these is a multiple of 5? (a) 10 (b) 17 (c) 13
  33. 33.Is 8 a factor of 75? (a) No (b) Yes
  34. 34.What is the HCF of 2 and 6?
  35. 35.What is the HCF of 8 and 16?
  36. 36.Which of these is a prime number? (a) 50 (b) 46 (c) 31
  37. 37.Which of these is a multiple of 7? (a) 66 (b) 37 (c) 42
  38. 38.Is 2 a factor of 19? (a) No (b) Yes
  39. 39.Which of these is a prime number? (a) 50 (b) 13 (c) 4
  40. 40.Which of these is a prime number? (a) 17 (b) 30 (c) 9

Answer key

  1. 3
  2. 12
  3. 6
  4. 47
  5. 6
  6. 5
  7. 5
  8. 25
  9. Yes
  10. 2
  11. 3
  12. 2
  13. 45
  14. 12
  15. 8
  16. 26
  17. 8
  18. 15
  19. 6
  20. 5
  21. 10
  22. 8
  23. 5
  24. 4
  25. Yes
  26. 10
  27. 12
  28. 24
  29. 5
  30. 6
  31. 28
  32. 10
  33. No
  34. 2
  35. 8
  36. 31
  37. 42
  38. No
  39. 13
  40. 17

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