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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 160 · 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.How many factors does 24 have?
  2. 2.Which of these is a prime number? (a) 35 (b) 17 (c) 4
  3. 3.Which of these is a prime number? (a) 44 (b) 5 (c) 28
  4. 4.Is 8 a factor of 87? (a) No (b) Yes
  5. 5.Which of these is a factor of 18? (a) 6 (b) 8 (c) 7
  6. 6.What is the LCM of 9 and 12?
  7. 7.What is the HCF of 12 and 54?
  8. 8.Is 5 a factor of 56? (a) Yes (b) No
  9. 9.What is the HCF of 6 and 24?
  10. 10.Which of these is a multiple of 5? (a) 45 (b) 46 (c) 39
  11. 11.Is 4 a factor of 44? (a) No (b) Yes
  12. 12.Is 4 a factor of 27? (a) Yes (b) No
  13. 13.Is 3 a factor of 23? (a) Yes (b) No
  14. 14.Which of these is a factor of 18? (a) 7 (b) 9 (c) 17
  15. 15.How many factors does 48 have?
  16. 16.What is the LCM of 7 and 12?
  17. 17.Which of these is a multiple of 9? (a) 54 (b) 32 (c) 61
  18. 18.What is the HCF of 4 and 16?
  19. 19.What is the HCF of 9 and 81?
  20. 20.Is 6 a factor of 42? (a) No (b) Yes
  21. 21.Which of these is a factor of 20? (a) 5 (b) 8 (c) 12
  22. 22.What is the HCF of 10 and 35?
  23. 23.How many factors does 32 have?
  24. 24.Which of these is a factor of 20? (a) 11 (b) 4 (c) 16
  25. 25.What is the LCM of 4 and 14?
  26. 26.What is the HCF of 12 and 16?
  27. 27.Which of these is a factor of 12? (a) 8 (b) 10 (c) 3
  28. 28.What is the HCF of 8 and 72?
  29. 29.Which of these is a factor of 40? (a) 16 (b) 5 (c) 13
  30. 30.Which of these is a multiple of 12? (a) 44 (b) 29 (c) 48
  31. 31.How many factors does 14 have?
  32. 32.Which of these is a factor of 48? (a) 36 (b) 45 (c) 8
  33. 33.Is 2 a factor of 17? (a) No (b) Yes
  34. 34.What is the HCF of 12 and 14?
  35. 35.Which of these is a multiple of 9? (a) 18 (b) 29 (c) 49
  36. 36.How many factors does 36 have?
  37. 37.Which of these is a factor of 30? (a) 25 (b) 5 (c) 8
  38. 38.What is the HCF of 5 and 20?
  39. 39.Is 6 a factor of 53? (a) No (b) Yes
  40. 40.Which of these is a multiple of 4? (a) 16 (b) 11 (c) 35

Answer key

  1. 8
  2. 17
  3. 5
  4. No
  5. 6
  6. 36
  7. 6
  8. No
  9. 6
  10. 45
  11. Yes
  12. No
  13. No
  14. 9
  15. 10
  16. 84
  17. 54
  18. 4
  19. 9
  20. Yes
  21. 5
  22. 5
  23. 6
  24. 4
  25. 28
  26. 4
  27. 3
  28. 8
  29. 5
  30. 48
  31. 4
  32. 8
  33. No
  34. 2
  35. 18
  36. 9
  37. 5
  38. 5
  39. No
  40. 16

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