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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 108 · 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.What is the LCM of 10 and 14?
  2. 2.Is 5 a factor of 29? (a) Yes (b) No
  3. 3.Which of these is a factor of 30? (a) 7 (b) 20 (c) 15
  4. 4.How many factors does 45 have?
  5. 5.What is the HCF of 5 and 20?
  6. 6.Is 4 a factor of 40? (a) No (b) Yes
  7. 7.Is 3 a factor of 27? (a) Yes (b) No
  8. 8.Is 3 a factor of 36? (a) No (b) Yes
  9. 9.Is 5 a factor of 30? (a) No (b) Yes
  10. 10.How many factors does 18 have?
  11. 11.Which of these is a factor of 40? (a) 15 (b) 17 (c) 4
  12. 12.How many factors does 14 have?
  13. 13.Which of these is a multiple of 10? (a) 62 (b) 37 (c) 50
  14. 14.Is 5 a factor of 37? (a) Yes (b) No
  15. 15.Which of these is a factor of 42? (a) 20 (b) 2 (c) 16
  16. 16.Which of these is a prime number? (a) 25 (b) 31 (c) 39
  17. 17.Which of these is a multiple of 9? (a) 44 (b) 36 (c) 61
  18. 18.How many factors does 36 have?
  19. 19.What is the HCF of 6 and 30?
  20. 20.Which of these is a multiple of 5? (a) 46 (b) 37 (c) 10
  21. 21.Which of these is a prime number? (a) 16 (b) 27 (c) 5
  22. 22.What is the LCM of 4 and 6?
  23. 23.What is the LCM of 5 and 6?
  24. 24.How many factors does 12 have?
  25. 25.How many factors does 16 have?
  26. 26.How many factors does 48 have?
  27. 27.Is 3 a factor of 17? (a) No (b) Yes
  28. 28.How many factors does 42 have?
  29. 29.How many factors does 8 have?
  30. 30.Which of these is a factor of 48? (a) 9 (b) 24 (c) 38
  31. 31.Which of these is a factor of 30? (a) 23 (b) 19 (c) 3
  32. 32.Which of these is a prime number? (a) 41 (b) 8 (c) 50
  33. 33.How many factors does 24 have?
  34. 34.Which of these is a factor of 42? (a) 21 (b) 30 (c) 19
  35. 35.Which of these is a multiple of 5? (a) 18 (b) 35
  36. 36.Is 3 a factor of 11? (a) Yes (b) No
  37. 37.What is the HCF of 14 and 18?
  38. 38.Which of these is a multiple of 7? (a) 42 (b) 62 (c) 26
  39. 39.Which of these is a multiple of 4? (a) 12 (b) 13
  40. 40.Which of these is a factor of 18? (a) 2 (b) 8 (c) 14

Answer key

  1. 70
  2. No
  3. 15
  4. 6
  5. 5
  6. Yes
  7. Yes
  8. Yes
  9. Yes
  10. 6
  11. 4
  12. 4
  13. 50
  14. No
  15. 2
  16. 31
  17. 36
  18. 9
  19. 6
  20. 10
  21. 5
  22. 12
  23. 30
  24. 6
  25. 5
  26. 10
  27. No
  28. 8
  29. 4
  30. 24
  31. 3
  32. 41
  33. 8
  34. 21
  35. 35
  36. No
  37. 2
  38. 42
  39. 12
  40. 2

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