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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 130 · 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 HCF of 4 and 6?
  2. 2.Is 7 a factor of 77? (a) No (b) Yes
  3. 3.Which of these is a multiple of 10? (a) 97 (b) 42 (c) 30
  4. 4.What is the HCF of 15 and 24?
  5. 5.Which of these is a factor of 20? (a) 5 (b) 15 (c) 9
  6. 6.What is the LCM of 10 and 12?
  7. 7.What is the HCF of 9 and 18?
  8. 8.How many factors does 14 have?
  9. 9.How many factors does 12 have?
  10. 10.Is 3 a factor of 33? (a) No (b) Yes
  11. 11.Which of these is a factor of 36? (a) 9 (b) 8 (c) 28
  12. 12.Is 5 a factor of 34? (a) Yes (b) No
  13. 13.Is 6 a factor of 18? (a) No (b) Yes
  14. 14.What is the LCM of 4 and 5?
  15. 15.Which of these is a prime number? (a) 39 (b) 16 (c) 5
  16. 16.Which of these is a factor of 42? (a) 38 (b) 39 (c) 2
  17. 17.Which of these is a multiple of 7? (a) 51 (b) 59 (c) 14
  18. 18.Which of these is a factor of 36? (a) 28 (b) 27 (c) 18
  19. 19.Is 2 a factor of 23? (a) No (b) Yes
  20. 20.Which of these is a multiple of 7? (a) 26 (b) 59 (c) 28
  21. 21.What is the LCM of 4 and 7?
  22. 22.Which of these is a prime number? (a) 30 (b) 23 (c) 50
  23. 23.What is the LCM of 12 and 15?
  24. 24.Which of these is a multiple of 11? (a) 36 (b) 27 (c) 44
  25. 25.Which of these is a factor of 20? (a) 14 (b) 10 (c) 12
  26. 26.Is 6 a factor of 38? (a) Yes (b) No
  27. 27.What is the HCF of 8 and 14?
  28. 28.Which of these is a prime number? (a) 25 (b) 17 (c) 8
  29. 29.What is the LCM of 10 and 14?
  30. 30.Which of these is a multiple of 7? (a) 17 (b) 63 (c) 61
  31. 31.Which of these is a multiple of 6? (a) 27 (b) 17 (c) 54
  32. 32.Which of these is a factor of 20? (a) 3 (b) 7 (c) 2
  33. 33.Which of these is a factor of 30? (a) 10 (b) 9 (c) 4
  34. 34.How many factors does 10 have?
  35. 35.Which of these is a prime number? (a) 33 (b) 49 (c) 37
  36. 36.Which of these is a prime number? (a) 24 (b) 29 (c) 44
  37. 37.What is the LCM of 6 and 8?
  38. 38.Which of these is a multiple of 11? (a) 53 (b) 68 (c) 33
  39. 39.How many factors does 16 have?
  40. 40.What is the LCM of 3 and 5?

Answer key

  1. 2
  2. Yes
  3. 30
  4. 3
  5. 5
  6. 60
  7. 9
  8. 4
  9. 6
  10. Yes
  11. 9
  12. No
  13. Yes
  14. 20
  15. 5
  16. 2
  17. 14
  18. 18
  19. No
  20. 28
  21. 28
  22. 23
  23. 60
  24. 44
  25. 10
  26. No
  27. 2
  28. 17
  29. 70
  30. 63
  31. 54
  32. 2
  33. 10
  34. 4
  35. 37
  36. 29
  37. 24
  38. 33
  39. 5
  40. 15

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