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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 94 · 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 26? (a) No (b) Yes
  2. 2.How many factors does 10 have?
  3. 3.How many factors does 14 have?
  4. 4.Which of these is a multiple of 3? (a) 11 (b) 18 (c) 17
  5. 5.Which of these is a factor of 42? (a) 41 (b) 7 (c) 22
  6. 6.What is the HCF of 2 and 4?
  7. 7.What is the HCF of 12 and 30?
  8. 8.Which of these is a factor of 20? (a) 2 (b) 7 (c) 14
  9. 9.What is the LCM of 6 and 8?
  10. 10.What is the HCF of 8 and 24?
  11. 11.How many factors does 28 have?
  12. 12.Which of these is a factor of 42? (a) 3 (b) 38 (c) 35
  13. 13.How many factors does 20 have?
  14. 14.Is 8 a factor of 20? (a) No (b) Yes
  15. 15.Which of these is a factor of 18? (a) 14 (b) 7 (c) 9
  16. 16.Which of these is a multiple of 7? (a) 21 (b) 30 (c) 15
  17. 17.Which of these is a prime number? (a) 37 (b) 34 (c) 30
  18. 18.Which of these is a multiple of 11? (a) 37 (b) 66 (c) 89
  19. 19.Is 9 a factor of 75? (a) No (b) Yes
  20. 20.How many factors does 16 have?
  21. 21.What is the HCF of 32 and 72?
  22. 22.What is the HCF of 7 and 63?
  23. 23.What is the LCM of 12 and 15?
  24. 24.Which of these is a prime number? (a) 24 (b) 7 (c) 8
  25. 25.Which of these is a prime number? (a) 40 (b) 33 (c) 23
  26. 26.Which of these is a factor of 30? (a) 13 (b) 22 (c) 6
  27. 27.Which of these is a factor of 12? (a) 7 (b) 11 (c) 3
  28. 28.Which of these is a prime number? (a) 32 (b) 42 (c) 29
  29. 29.What is the HCF of 21 and 56?
  30. 30.How many factors does 36 have?
  31. 31.Is 2 a factor of 15? (a) No (b) Yes
  32. 32.Which of these is a factor of 40? (a) 37 (b) 4 (c) 35
  33. 33.Is 5 a factor of 15? (a) Yes (b) No
  34. 34.Which of these is a factor of 36? (a) 9 (b) 7 (c) 28
  35. 35.What is the LCM of 4 and 6?
  36. 36.Is 4 a factor of 24? (a) No (b) Yes
  37. 37.Which of these is a factor of 40? (a) 5 (b) 23 (c) 11
  38. 38.Which of these is a factor of 60? (a) 10 (b) 25 (c) 18
  39. 39.Is 6 a factor of 12? (a) No (b) Yes
  40. 40.What is the LCM of 6 and 11?

Answer key

  1. No
  2. 4
  3. 4
  4. 18
  5. 7
  6. 2
  7. 6
  8. 2
  9. 24
  10. 8
  11. 6
  12. 3
  13. 6
  14. No
  15. 9
  16. 21
  17. 37
  18. 66
  19. No
  20. 5
  21. 8
  22. 7
  23. 60
  24. 7
  25. 23
  26. 6
  27. 3
  28. 29
  29. 7
  30. 9
  31. No
  32. 4
  33. Yes
  34. 9
  35. 12
  36. Yes
  37. 5
  38. 10
  39. Yes
  40. 66

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