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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 282 · 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 2 and 8?
  2. 2.Which of these is a factor of 24? (a) 14 (b) 19 (c) 3
  3. 3.Which of these is a prime number? (a) 35 (b) 41 (c) 9
  4. 4.How many factors does 10 have?
  5. 5.How many factors does 42 have?
  6. 6.Which of these is a factor of 60? (a) 19 (b) 4 (c) 14
  7. 7.What is the HCF of 18 and 27?
  8. 8.How many factors does 12 have?
  9. 9.Which of these is a prime number? (a) 12 (b) 3 (c) 48
  10. 10.Which of these is a prime number? (a) 30 (b) 4 (c) 29
  11. 11.What is the HCF of 8 and 48?
  12. 12.Which of these is a factor of 48? (a) 12 (b) 11 (c) 23
  13. 13.What is the HCF of 36 and 63?
  14. 14.How many factors does 36 have?
  15. 15.What is the LCM of 6 and 13?
  16. 16.What is the HCF of 9 and 81?
  17. 17.What is the LCM of 10 and 14?
  18. 18.Which of these is a prime number? (a) 12 (b) 43 (c) 38
  19. 19.Which of these is a factor of 30? (a) 2 (b) 21 (c) 24
  20. 20.Is 4 a factor of 23? (a) Yes (b) No
  21. 21.Which of these is a prime number? (a) 13 (b) 6 (c) 9
  22. 22.Which of these is a factor of 12? (a) 10 (b) 7 (c) 2
  23. 23.Which of these is a factor of 24? (a) 10 (b) 6 (c) 11
  24. 24.Which of these is a factor of 24? (a) 9 (b) 7 (c) 4
  25. 25.Which of these is a factor of 60? (a) 50 (b) 15 (c) 38
  26. 26.What is the LCM of 7 and 12?
  27. 27.Which of these is a multiple of 9? (a) 43 (b) 84 (c) 81
  28. 28.Which of these is a prime number? (a) 46 (b) 50 (c) 47
  29. 29.What is the HCF of 8 and 18?
  30. 30.Which of these is a factor of 36? (a) 26 (b) 4 (c) 22
  31. 31.Is 2 a factor of 8? (a) No (b) Yes
  32. 32.What is the HCF of 5 and 20?
  33. 33.What is the HCF of 8 and 32?
  34. 34.Which of these is a multiple of 12? (a) 33 (b) 60 (c) 26
  35. 35.What is the LCM of 6 and 11?
  36. 36.What is the LCM of 12 and 14?
  37. 37.How many factors does 8 have?
  38. 38.Which of these is a factor of 36? (a) 34 (b) 12 (c) 15
  39. 39.Which of these is a prime number? (a) 22 (b) 38 (c) 17
  40. 40.What is the HCF of 2 and 10?

Answer key

  1. 2
  2. 3
  3. 41
  4. 4
  5. 8
  6. 4
  7. 9
  8. 6
  9. 3
  10. 29
  11. 8
  12. 12
  13. 9
  14. 9
  15. 78
  16. 9
  17. 70
  18. 43
  19. 2
  20. No
  21. 13
  22. 2
  23. 6
  24. 4
  25. 15
  26. 84
  27. 81
  28. 47
  29. 2
  30. 4
  31. Yes
  32. 5
  33. 8
  34. 60
  35. 66
  36. 84
  37. 4
  38. 12
  39. 17
  40. 2

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