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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 107 · 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.Is 3 a factor of 7? (a) Yes (b) No
  2. 2.Which of these is a factor of 40? (a) 2 (b) 22 (c) 39
  3. 3.Which of these is a factor of 40? (a) 6 (b) 13 (c) 10
  4. 4.How many factors does 42 have?
  5. 5.Is 4 a factor of 20? (a) No (b) Yes
  6. 6.Which of these is a prime number? (a) 35 (b) 10 (c) 5
  7. 7.What is the HCF of 16 and 28?
  8. 8.Which of these is a factor of 12? (a) 10 (b) 7 (c) 3
  9. 9.Which of these is a multiple of 6? (a) 42 (b) 45 (c) 23
  10. 10.Which of these is a prime number? (a) 28 (b) 35 (c) 13
  11. 11.Which of these is a multiple of 10? (a) 25 (b) 50 (c) 78
  12. 12.How many factors does 10 have?
  13. 13.Which of these is a factor of 30? (a) 3 (b) 7 (c) 19
  14. 14.Which of these is a multiple of 10? (a) 63 (b) 23 (c) 30
  15. 15.How many factors does 12 have?
  16. 16.Which of these is a prime number? (a) 46 (b) 41 (c) 10
  17. 17.Which of these is a factor of 42? (a) 38 (b) 2 (c) 9
  18. 18.Which of these is a factor of 40? (a) 31 (b) 4 (c) 30
  19. 19.What is the LCM of 4 and 9?
  20. 20.What is the LCM of 12 and 15?
  21. 21.Is 4 a factor of 8? (a) Yes (b) No
  22. 22.Which of these is a prime number? (a) 4 (b) 17 (c) 9
  23. 23.What is the HCF of 15 and 24?
  24. 24.How many factors does 15 have?
  25. 25.Which of these is a factor of 36? (a) 13 (b) 16 (c) 3
  26. 26.Which of these is a multiple of 6? (a) 26 (b) 12 (c) 25
  27. 27.How many factors does 6 have?
  28. 28.What is the HCF of 24 and 56?
  29. 29.Which of these is a prime number? (a) 49 (b) 11 (c) 24
  30. 30.How many factors does 21 have?
  31. 31.How many factors does 16 have?
  32. 32.Which of these is a factor of 48? (a) 30 (b) 24 (c) 10
  33. 33.Is 4 a factor of 12? (a) No (b) Yes
  34. 34.Which of these is a multiple of 8? (a) 65 (b) 76 (c) 24
  35. 35.Which of these is a factor of 48? (a) 5 (b) 39 (c) 6
  36. 36.Is 8 a factor of 46? (a) No (b) Yes
  37. 37.Is 6 a factor of 13? (a) No (b) Yes
  38. 38.Which of these is a multiple of 4? (a) 12 (b) 21 (c) 29
  39. 39.How many factors does 40 have?
  40. 40.Is 9 a factor of 97? (a) No (b) Yes

Answer key

  1. No
  2. 2
  3. 10
  4. 8
  5. Yes
  6. 5
  7. 4
  8. 3
  9. 42
  10. 13
  11. 50
  12. 4
  13. 3
  14. 30
  15. 6
  16. 41
  17. 2
  18. 4
  19. 36
  20. 60
  21. Yes
  22. 17
  23. 3
  24. 4
  25. 3
  26. 12
  27. 4
  28. 8
  29. 11
  30. 4
  31. 5
  32. 24
  33. Yes
  34. 24
  35. 6
  36. No
  37. No
  38. 12
  39. 8
  40. No

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