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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 206 · 40 sums
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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 factor of 40? (a) 19 (b) 4 (c) 36
  2. 2.What is the HCF of 40 and 72?
  3. 3.How many factors does 36 have?
  4. 4.Which of these is a factor of 42? (a) 7 (b) 12 (c) 19
  5. 5.How many factors does 32 have?
  6. 6.Which of these is a multiple of 5? (a) 49 (b) 20 (c) 37
  7. 7.Which of these is a multiple of 9? (a) 24 (b) 20 (c) 72
  8. 8.Which of these is a factor of 60? (a) 13 (b) 10 (c) 17
  9. 9.Which of these is a factor of 18? (a) 17 (b) 6 (c) 12
  10. 10.Is 6 a factor of 36? (a) No (b) Yes
  11. 11.How many factors does 8 have?
  12. 12.Which of these is a factor of 60? (a) 31 (b) 53 (c) 12
  13. 13.Which of these is a factor of 18? (a) 7 (b) 9 (c) 8
  14. 14.Which of these is a factor of 12? (a) 11 (b) 10 (c) 3
  15. 15.What is the HCF of 49 and 56?
  16. 16.How many factors does 15 have?
  17. 17.Which of these is a factor of 48? (a) 41 (b) 38 (c) 12
  18. 18.What is the HCF of 18 and 42?
  19. 19.Which of these is a multiple of 6? (a) 43 (b) 41 (c) 36
  20. 20.Which of these is a prime number? (a) 7 (b) 12 (c) 9
  21. 21.Which of these is a prime number? (a) 5 (b) 44 (c) 28
  22. 22.Which of these is a multiple of 11? (a) 36 (b) 54 (c) 44
  23. 23.Which of these is a prime number? (a) 40 (b) 27 (c) 19
  24. 24.What is the HCF of 45 and 72?
  25. 25.Which of these is a multiple of 6? (a) 31 (b) 57 (c) 18
  26. 26.What is the LCM of 9 and 10?
  27. 27.How many factors does 14 have?
  28. 28.How many factors does 48 have?
  29. 29.How many factors does 28 have?
  30. 30.Which of these is a multiple of 7? (a) 23 (b) 21 (c) 36
  31. 31.What is the HCF of 9 and 12?
  32. 32.How many factors does 30 have?
  33. 33.What is the HCF of 24 and 40?
  34. 34.Is 7 a factor of 35? (a) No (b) Yes
  35. 35.Which of these is a factor of 36? (a) 29 (b) 9 (c) 10
  36. 36.What is the HCF of 36 and 63?
  37. 37.What is the LCM of 10 and 12?
  38. 38.What is the LCM of 3 and 11?
  39. 39.Which of these is a factor of 40? (a) 3 (b) 20 (c) 37
  40. 40.Which of these is a multiple of 8? (a) 19 (b) 78 (c) 48

Answer key

  1. 4
  2. 8
  3. 9
  4. 7
  5. 6
  6. 20
  7. 72
  8. 10
  9. 6
  10. Yes
  11. 4
  12. 12
  13. 9
  14. 3
  15. 7
  16. 4
  17. 12
  18. 6
  19. 36
  20. 7
  21. 5
  22. 44
  23. 19
  24. 9
  25. 18
  26. 90
  27. 4
  28. 10
  29. 6
  30. 21
  31. 3
  32. 8
  33. 8
  34. Yes
  35. 9
  36. 9
  37. 60
  38. 33
  39. 20
  40. 48

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