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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 1 · 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 10? (a) 83 (b) 62 (c) 40
  2. 2.Which of these is a factor of 60? (a) 57 (b) 4 (c) 43
  3. 3.Which of these is a factor of 60? (a) 17 (b) 22 (c) 5
  4. 4.Which of these is a prime number? (a) 28 (b) 37 (c) 35
  5. 5.What is the LCM of 3 and 10?
  6. 6.Which of these is a multiple of 5? (a) 32 (b) 12 (c) 10
  7. 7.What is the HCF of 30 and 48?
  8. 8.Which of these is a multiple of 5? (a) 34 (b) 14 (c) 25
  9. 9.What is the HCF of 4 and 32?
  10. 10.Which of these is a multiple of 9? (a) 80 (b) 78 (c) 72
  11. 11.How many factors does 16 have?
  12. 12.Is 9 a factor of 45? (a) Yes (b) No
  13. 13.Which of these is a multiple of 3? (a) 13 (b) 12 (c) 23
  14. 14.What is the HCF of 5 and 10?
  15. 15.What is the LCM of 4 and 13?
  16. 16.Which of these is a prime number? (a) 9 (b) 43 (c) 10
  17. 17.Is 9 a factor of 86? (a) Yes (b) No
  18. 18.What is the LCM of 5 and 11?
  19. 19.What is the LCM of 4 and 7?
  20. 20.Which of these is a factor of 40? (a) 36 (b) 34 (c) 2
  21. 21.Which of these is a multiple of 7? (a) 18 (b) 15 (c) 42
  22. 22.Which of these is a factor of 24? (a) 3 (b) 9 (c) 11
  23. 23.How many factors does 20 have?
  24. 24.Is 2 a factor of 14? (a) No (b) Yes
  25. 25.Which of these is a prime number? (a) 17 (b) 36 (c) 24
  26. 26.How many factors does 42 have?
  27. 27.Which of these is a multiple of 4? (a) 21 (b) 28 (c) 23
  28. 28.Which of these is a prime number? (a) 50 (b) 12 (c) 11
  29. 29.Which of these is a factor of 30? (a) 20 (b) 6 (c) 27
  30. 30.Is 6 a factor of 54? (a) No (b) Yes
  31. 31.Which of these is a multiple of 8? (a) 31 (b) 24 (c) 73
  32. 32.What is the HCF of 20 and 24?
  33. 33.How many factors does 21 have?
  34. 34.How many factors does 30 have?
  35. 35.Which of these is a factor of 12? (a) 7 (b) 6 (c) 5
  36. 36.What is the HCF of 25 and 45?
  37. 37.How many factors does 36 have?
  38. 38.What is the HCF of 4 and 14?
  39. 39.Which of these is a factor of 24? (a) 12 (b) 18 (c) 19
  40. 40.Which of these is a multiple of 10? (a) 88 (b) 60 (c) 61

Answer key

  1. 40
  2. 4
  3. 5
  4. 37
  5. 30
  6. 10
  7. 6
  8. 25
  9. 4
  10. 72
  11. 5
  12. Yes
  13. 12
  14. 5
  15. 52
  16. 43
  17. No
  18. 55
  19. 28
  20. 2
  21. 42
  22. 3
  23. 6
  24. Yes
  25. 17
  26. 8
  27. 28
  28. 11
  29. 6
  30. Yes
  31. 24
  32. 4
  33. 4
  34. 8
  35. 6
  36. 5
  37. 9
  38. 2
  39. 12
  40. 60

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