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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 27 · 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.How many factors does 6 have?
  2. 2.Which of these is a multiple of 4? (a) 37 (b) 32 (c) 38
  3. 3.How many factors does 48 have?
  4. 4.What is the LCM of 12 and 14?
  5. 5.Which of these is a factor of 20? (a) 5 (b) 11 (c) 13
  6. 6.Which of these is a factor of 48? (a) 24 (b) 26 (c) 31
  7. 7.Which of these is a factor of 12? (a) 2 (b) 10 (c) 11
  8. 8.Which of these is a factor of 36? (a) 2 (b) 17 (c) 32
  9. 9.Which of these is a factor of 40? (a) 3 (b) 2 (c) 33
  10. 10.Which of these is a multiple of 7? (a) 66 (b) 43 (c) 63
  11. 11.What is the HCF of 9 and 21?
  12. 12.Which of these is a factor of 40? (a) 5 (b) 28 (c) 30
  13. 13.What is the LCM of 5 and 12?
  14. 14.Which of these is a prime number? (a) 34 (b) 45 (c) 31
  15. 15.Which of these is a factor of 48? (a) 10 (b) 26 (c) 6
  16. 16.How many factors does 28 have?
  17. 17.Is 9 a factor of 108? (a) Yes (b) No
  18. 18.What is the HCF of 28 and 35?
  19. 19.Is 6 a factor of 23? (a) Yes (b) No
  20. 20.Is 3 a factor of 9? (a) No (b) Yes
  21. 21.Which of these is a factor of 42? (a) 34 (b) 30 (c) 3
  22. 22.What is the HCF of 14 and 21?
  23. 23.Which of these is a prime number? (a) 39 (b) 17 (c) 20
  24. 24.What is the HCF of 20 and 36?
  25. 25.Which of these is a multiple of 6? (a) 54 (b) 43 (c) 53
  26. 26.Which of these is a prime number? (a) 12 (b) 16 (c) 43
  27. 27.Is 6 a factor of 13? (a) No (b) Yes
  28. 28.Which of these is a prime number? (a) 38 (b) 48 (c) 19
  29. 29.Which of these is a factor of 36? (a) 19 (b) 5 (c) 9
  30. 30.Is 2 a factor of 22? (a) No (b) Yes
  31. 31.Which of these is a prime number? (a) 47 (b) 39 (c) 44
  32. 32.Which of these is a multiple of 6? (a) 57 (b) 36 (c) 29
  33. 33.Which of these is a factor of 24? (a) 5 (b) 17 (c) 6
  34. 34.Which of these is a multiple of 9? (a) 69 (b) 86 (c) 45
  35. 35.Which of these is a prime number? (a) 41 (b) 9 (c) 24
  36. 36.Which of these is a factor of 30? (a) 23 (b) 11 (c) 5
  37. 37.How many factors does 24 have?
  38. 38.How many factors does 8 have?
  39. 39.Which of these is a multiple of 8? (a) 21 (b) 64 (c) 37
  40. 40.Which of these is a prime number? (a) 45 (b) 28 (c) 5

Answer key

  1. 4
  2. 32
  3. 10
  4. 84
  5. 5
  6. 24
  7. 2
  8. 2
  9. 2
  10. 63
  11. 3
  12. 5
  13. 60
  14. 31
  15. 6
  16. 6
  17. Yes
  18. 7
  19. No
  20. Yes
  21. 3
  22. 7
  23. 17
  24. 4
  25. 54
  26. 43
  27. No
  28. 19
  29. 9
  30. Yes
  31. 47
  32. 36
  33. 6
  34. 45
  35. 41
  36. 5
  37. 8
  38. 4
  39. 64
  40. 5

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