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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 119 · 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 LCM of 2 and 9?
  2. 2.Which of these is a prime number? (a) 46 (b) 29 (c) 33
  3. 3.Which of these is a prime number? (a) 34 (b) 7 (c) 12
  4. 4.Which of these is a multiple of 12? (a) 42 (b) 115 (c) 36
  5. 5.Is 6 a factor of 48? (a) Yes (b) No
  6. 6.How many factors does 24 have?
  7. 7.Which of these is a multiple of 10? (a) 50 (b) 28 (c) 23
  8. 8.Which of these is a multiple of 8? (a) 66 (b) 48 (c) 34
  9. 9.What is the LCM of 5 and 6?
  10. 10.Which of these is a factor of 48? (a) 15 (b) 26 (c) 6
  11. 11.Which of these is a multiple of 12? (a) 102 (b) 106 (c) 24
  12. 12.How many factors does 10 have?
  13. 13.What is the LCM of 6 and 7?
  14. 14.Which of these is a factor of 36? (a) 20 (b) 10 (c) 12
  15. 15.What is the LCM of 2 and 5?
  16. 16.Which of these is a factor of 24? (a) 4 (b) 14 (c) 10
  17. 17.Is 2 a factor of 13? (a) Yes (b) No
  18. 18.Is 5 a factor of 12? (a) Yes (b) No
  19. 19.Is 8 a factor of 58? (a) No (b) Yes
  20. 20.Is 5 a factor of 41? (a) Yes (b) No
  21. 21.Which of these is a factor of 12? (a) 2 (b) 9 (c) 10
  22. 22.What is the LCM of 2 and 3?
  23. 23.How many factors does 8 have?
  24. 24.What is the LCM of 8 and 14?
  25. 25.How many factors does 6 have?
  26. 26.What is the LCM of 5 and 14?
  27. 27.Which of these is a multiple of 8? (a) 17 (b) 61 (c) 64
  28. 28.How many factors does 16 have?
  29. 29.Is 8 a factor of 33? (a) Yes (b) No
  30. 30.What is the LCM of 8 and 12?
  31. 31.Which of these is a multiple of 12? (a) 74 (b) 85 (c) 60
  32. 32.Which of these is a multiple of 5? (a) 49 (b) 40 (c) 39
  33. 33.What is the LCM of 6 and 8?
  34. 34.Is 2 a factor of 24? (a) No (b) Yes
  35. 35.What is the HCF of 14 and 21?
  36. 36.Which of these is a multiple of 7? (a) 60 (b) 28 (c) 50
  37. 37.How many factors does 18 have?
  38. 38.What is the HCF of 6 and 8?
  39. 39.What is the HCF of 2 and 18?
  40. 40.Which of these is a factor of 12? (a) 5 (b) 7 (c) 6

Answer key

  1. 18
  2. 29
  3. 7
  4. 36
  5. Yes
  6. 8
  7. 50
  8. 48
  9. 30
  10. 6
  11. 24
  12. 4
  13. 42
  14. 12
  15. 10
  16. 4
  17. No
  18. No
  19. No
  20. No
  21. 2
  22. 6
  23. 4
  24. 56
  25. 4
  26. 70
  27. 64
  28. 5
  29. No
  30. 24
  31. 60
  32. 40
  33. 24
  34. Yes
  35. 7
  36. 28
  37. 6
  38. 2
  39. 2
  40. 6

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