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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 103 · 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 multiple of 11? (a) 53 (b) 34 (c) 55
  2. 2.What is the HCF of 6 and 27?
  3. 3.Is 4 a factor of 29? (a) No (b) Yes
  4. 4.How many factors does 30 have?
  5. 5.Which of these is a prime number? (a) 14 (b) 18 (c) 3
  6. 6.Which of these is a factor of 24? (a) 8 (b) 21 (c) 20
  7. 7.What is the LCM of 5 and 8?
  8. 8.Is 8 a factor of 51? (a) Yes (b) No
  9. 9.What is the HCF of 8 and 64?
  10. 10.What is the LCM of 6 and 15?
  11. 11.Is 4 a factor of 36? (a) Yes (b) No
  12. 12.How many factors does 12 have?
  13. 13.Which of these is a multiple of 7? (a) 31 (b) 44 (c) 14
  14. 14.Which of these is a prime number? (a) 25 (b) 6 (c) 7
  15. 15.Is 8 a factor of 41? (a) No (b) Yes
  16. 16.Which of these is a factor of 30? (a) 9 (b) 26 (c) 3
  17. 17.How many factors does 10 have?
  18. 18.Which of these is a prime number? (a) 27 (b) 42 (c) 5
  19. 19.Is 8 a factor of 99? (a) Yes (b) No
  20. 20.What is the LCM of 6 and 8?
  21. 21.Which of these is a multiple of 9? (a) 36 (b) 62 (c) 68
  22. 22.Which of these is a prime number? (a) 27 (b) 35 (c) 23
  23. 23.What is the HCF of 8 and 32?
  24. 24.What is the HCF of 3 and 15?
  25. 25.Which of these is a factor of 42? (a) 31 (b) 35 (c) 7
  26. 26.Which of these is a prime number? (a) 46 (b) 30 (c) 2
  27. 27.What is the HCF of 14 and 18?
  28. 28.Is 9 a factor of 18? (a) No (b) Yes
  29. 29.Which of these is a prime number? (a) 18 (b) 13 (c) 9
  30. 30.How many factors does 18 have?
  31. 31.How many factors does 14 have?
  32. 32.What is the LCM of 3 and 5?
  33. 33.Which of these is a multiple of 3? (a) 6 (b) 16 (c) 23
  34. 34.How many factors does 45 have?
  35. 35.Is 3 a factor of 21? (a) No (b) Yes
  36. 36.What is the HCF of 12 and 14?
  37. 37.Which of these is a prime number? (a) 26 (b) 4 (c) 47
  38. 38.What is the HCF of 40 and 48?
  39. 39.What is the LCM of 5 and 12?
  40. 40.How many factors does 36 have?

Answer key

  1. 55
  2. 3
  3. No
  4. 8
  5. 3
  6. 8
  7. 40
  8. No
  9. 8
  10. 30
  11. Yes
  12. 6
  13. 14
  14. 7
  15. No
  16. 3
  17. 4
  18. 5
  19. No
  20. 24
  21. 36
  22. 23
  23. 8
  24. 3
  25. 7
  26. 2
  27. 2
  28. Yes
  29. 13
  30. 6
  31. 4
  32. 15
  33. 6
  34. 6
  35. Yes
  36. 2
  37. 47
  38. 8
  39. 60
  40. 9

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