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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 83 · 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 48 have?
  2. 2.Is 3 a factor of 10? (a) No (b) Yes
  3. 3.Is 5 a factor of 44? (a) Yes (b) No
  4. 4.What is the LCM of 8 and 11?
  5. 5.Is 4 a factor of 40? (a) Yes (b) No
  6. 6.Which of these is a factor of 48? (a) 17 (b) 16 (c) 34
  7. 7.What is the HCF of 25 and 40?
  8. 8.Is 6 a factor of 15? (a) Yes (b) No
  9. 9.Which of these is a prime number? (a) 28 (b) 21 (c) 11
  10. 10.Which of these is a factor of 36? (a) 14 (b) 2 (c) 32
  11. 11.What is the HCF of 12 and 16?
  12. 12.Which of these is a factor of 12? (a) 6 (b) 9 (c) 7
  13. 13.Is 6 a factor of 55? (a) No (b) Yes
  14. 14.What is the HCF of 24 and 32?
  15. 15.What is the HCF of 8 and 36?
  16. 16.Is 4 a factor of 32? (a) No (b) Yes
  17. 17.Is 3 a factor of 19? (a) No (b) Yes
  18. 18.How many factors does 28 have?
  19. 19.Which of these is a multiple of 4? (a) 37 (b) 25 (c) 12
  20. 20.What is the LCM of 7 and 10?
  21. 21.What is the LCM of 6 and 7?
  22. 22.Which of these is a multiple of 8? (a) 16 (b) 27 (c) 31
  23. 23.Which of these is a prime number? (a) 31 (b) 40 (c) 18
  24. 24.Is 2 a factor of 4? (a) Yes (b) No
  25. 25.How many factors does 10 have?
  26. 26.What is the LCM of 7 and 9?
  27. 27.How many factors does 6 have?
  28. 28.Which of these is a prime number? (a) 20 (b) 47 (c) 21
  29. 29.What is the HCF of 9 and 45?
  30. 30.Which of these is a prime number? (a) 29 (b) 15 (c) 10
  31. 31.Which of these is a factor of 18? (a) 2 (b) 17 (c) 10
  32. 32.Which of these is a factor of 18? (a) 3 (b) 14 (c) 4
  33. 33.What is the LCM of 5 and 6?
  34. 34.Which of these is a factor of 24? (a) 6 (b) 11 (c) 23
  35. 35.Which of these is a multiple of 4? (a) 39 (b) 8 (c) 23
  36. 36.What is the HCF of 72 and 81?
  37. 37.What is the LCM of 8 and 9?
  38. 38.Is 5 a factor of 25? (a) No (b) Yes
  39. 39.What is the HCF of 8 and 16?
  40. 40.Which of these is a multiple of 6? (a) 20 (b) 42 (c) 58

Answer key

  1. 10
  2. No
  3. No
  4. 88
  5. Yes
  6. 16
  7. 5
  8. No
  9. 11
  10. 2
  11. 4
  12. 6
  13. No
  14. 8
  15. 4
  16. Yes
  17. No
  18. 6
  19. 12
  20. 70
  21. 42
  22. 16
  23. 31
  24. Yes
  25. 4
  26. 63
  27. 4
  28. 47
  29. 9
  30. 29
  31. 2
  32. 3
  33. 30
  34. 6
  35. 8
  36. 9
  37. 72
  38. Yes
  39. 8
  40. 42

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