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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 176 · 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 5? (a) 10 (b) 26 (c) 12
  2. 2.Is 3 a factor of 38? (a) No (b) Yes
  3. 3.Which of these is a prime number? (a) 8 (b) 42 (c) 31
  4. 4.Is 7 a factor of 19? (a) Yes (b) No
  5. 5.Which of these is a factor of 36? (a) 6 (b) 29 (c) 11
  6. 6.Is 9 a factor of 60? (a) Yes (b) No
  7. 7.What is the HCF of 6 and 48?
  8. 8.Which of these is a multiple of 7? (a) 15 (b) 61 (c) 63
  9. 9.What is the HCF of 21 and 49?
  10. 10.Which of these is a factor of 30? (a) 25 (b) 29 (c) 5
  11. 11.What is the HCF of 4 and 24?
  12. 12.Is 3 a factor of 31? (a) No (b) Yes
  13. 13.How many factors does 12 have?
  14. 14.What is the HCF of 6 and 16?
  15. 15.How many factors does 14 have?
  16. 16.What is the LCM of 3 and 5?
  17. 17.Which of these is a prime number? (a) 20 (b) 26 (c) 41
  18. 18.Which of these is a multiple of 8? (a) 27 (b) 21 (c) 24
  19. 19.What is the LCM of 2 and 3?
  20. 20.Is 5 a factor of 34? (a) Yes (b) No
  21. 21.Is 5 a factor of 25? (a) Yes (b) No
  22. 22.Is 2 a factor of 5? (a) Yes (b) No
  23. 23.Which of these is a prime number? (a) 5 (b) 26 (c) 48
  24. 24.Is 8 a factor of 88? (a) Yes (b) No
  25. 25.Which of these is a multiple of 11? (a) 67 (b) 42 (c) 99
  26. 26.Which of these is a factor of 18? (a) 12 (b) 3 (c) 11
  27. 27.What is the LCM of 8 and 14?
  28. 28.What is the LCM of 4 and 13?
  29. 29.Is 5 a factor of 45? (a) No (b) Yes
  30. 30.How many factors does 40 have?
  31. 31.Which of these is a multiple of 9? (a) 63 (b) 39 (c) 59
  32. 32.What is the HCF of 3 and 15?
  33. 33.Which of these is a factor of 60? (a) 24 (b) 54 (c) 3
  34. 34.What is the HCF of 7 and 63?
  35. 35.How many factors does 24 have?
  36. 36.Which of these is a multiple of 3? (a) 10 (b) 6 (c) 16
  37. 37.What is the HCF of 49 and 56?
  38. 38.Which of these is a prime number? (a) 26 (b) 44 (c) 17
  39. 39.What is the LCM of 6 and 11?
  40. 40.Which of these is a factor of 40? (a) 6 (b) 4 (c) 9

Answer key

  1. 10
  2. No
  3. 31
  4. No
  5. 6
  6. No
  7. 6
  8. 63
  9. 7
  10. 5
  11. 4
  12. No
  13. 6
  14. 2
  15. 4
  16. 15
  17. 41
  18. 24
  19. 6
  20. No
  21. Yes
  22. No
  23. 5
  24. Yes
  25. 99
  26. 3
  27. 56
  28. 52
  29. Yes
  30. 8
  31. 63
  32. 3
  33. 3
  34. 7
  35. 8
  36. 6
  37. 7
  38. 17
  39. 66
  40. 4

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