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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 277 · 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 10 have?
  2. 2.Which of these is a multiple of 4? (a) 30 (b) 28 (c) 10
  3. 3.How many factors does 8 have?
  4. 4.Which of these is a prime number? (a) 49 (b) 14 (c) 47
  5. 5.Which of these is a multiple of 12? (a) 86 (b) 119 (c) 48
  6. 6.Is 2 a factor of 6? (a) No (b) Yes
  7. 7.What is the LCM of 7 and 8?
  8. 8.What is the HCF of 12 and 20?
  9. 9.How many factors does 12 have?
  10. 10.Is 7 a factor of 16? (a) No (b) Yes
  11. 11.Which of these is a factor of 48? (a) 4 (b) 23 (c) 36
  12. 12.Which of these is a multiple of 3? (a) 8 (b) 13 (c) 18
  13. 13.Which of these is a prime number? (a) 7 (b) 39 (c) 6
  14. 14.Is 2 a factor of 12? (a) Yes (b) No
  15. 15.Which of these is a factor of 40? (a) 4 (b) 16 (c) 3
  16. 16.What is the HCF of 21 and 24?
  17. 17.Which of these is a prime number? (a) 37 (b) 34 (c) 30
  18. 18.What is the LCM of 3 and 4?
  19. 19.Which of these is a factor of 18? (a) 6 (b) 11 (c) 14
  20. 20.How many factors does 15 have?
  21. 21.Which of these is a multiple of 8? (a) 34 (b) 66 (c) 48
  22. 22.Is 6 a factor of 48? (a) No (b) Yes
  23. 23.What is the LCM of 6 and 14?
  24. 24.What is the HCF of 49 and 63?
  25. 25.What is the HCF of 3 and 18?
  26. 26.What is the LCM of 5 and 14?
  27. 27.Which of these is a prime number? (a) 35 (b) 34 (c) 23
  28. 28.Which of these is a multiple of 12? (a) 24 (b) 27 (c) 103
  29. 29.Which of these is a multiple of 7? (a) 49 (b) 25 (c) 22
  30. 30.Is 4 a factor of 9? (a) No (b) Yes
  31. 31.How many factors does 18 have?
  32. 32.What is the HCF of 7 and 28?
  33. 33.How many factors does 16 have?
  34. 34.What is the HCF of 9 and 36?
  35. 35.What is the HCF of 12 and 54?
  36. 36.Which of these is a factor of 30? (a) 10 (b) 18 (c) 29
  37. 37.Is 9 a factor of 99? (a) No (b) Yes
  38. 38.Is 9 a factor of 34? (a) Yes (b) No
  39. 39.What is the HCF of 14 and 63?
  40. 40.Which of these is a prime number? (a) 8 (b) 17 (c) 20

Answer key

  1. 4
  2. 28
  3. 4
  4. 47
  5. 48
  6. Yes
  7. 56
  8. 4
  9. 6
  10. No
  11. 4
  12. 18
  13. 7
  14. Yes
  15. 4
  16. 3
  17. 37
  18. 12
  19. 6
  20. 4
  21. 48
  22. Yes
  23. 42
  24. 7
  25. 3
  26. 70
  27. 23
  28. 24
  29. 49
  30. No
  31. 6
  32. 7
  33. 5
  34. 9
  35. 6
  36. 10
  37. Yes
  38. No
  39. 7
  40. 17

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