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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 152 · 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 factor of 42? (a) 7 (b) 23 (c) 26
  2. 2.Which of these is a multiple of 8? (a) 23 (b) 76 (c) 72
  3. 3.Which of these is a factor of 24? (a) 8 (b) 16 (c) 23
  4. 4.How many factors does 40 have?
  5. 5.How many factors does 15 have?
  6. 6.Which of these is a factor of 30? (a) 20 (b) 15 (c) 13
  7. 7.Is 5 a factor of 40? (a) Yes (b) No
  8. 8.Which of these is a multiple of 5? (a) 20 (b) 18 (c) 17
  9. 9.What is the LCM of 4 and 10?
  10. 10.What is the HCF of 7 and 42?
  11. 11.How many factors does 32 have?
  12. 12.Is 5 a factor of 54? (a) No (b) Yes
  13. 13.Which of these is a factor of 18? (a) 11 (b) 14 (c) 9
  14. 14.Which of these is a prime number? (a) 15 (b) 47 (c) 8
  15. 15.Which of these is a prime number? (a) 33 (b) 16 (c) 31
  16. 16.What is the HCF of 9 and 21?
  17. 17.Which of these is a factor of 30? (a) 2 (b) 11 (c) 19
  18. 18.What is the LCM of 6 and 8?
  19. 19.Is 3 a factor of 17? (a) Yes (b) No
  20. 20.Which of these is a multiple of 5? (a) 29 (b) 34 (c) 30
  21. 21.What is the LCM of 8 and 11?
  22. 22.How many factors does 36 have?
  23. 23.Is 5 a factor of 35? (a) Yes (b) No
  24. 24.Which of these is a prime number? (a) 44 (b) 14 (c) 3
  25. 25.Which of these is a factor of 12? (a) 2 (b) 11 (c) 10
  26. 26.Which of these is a factor of 60? (a) 26 (b) 3 (c) 42
  27. 27.Which of these is a factor of 24? (a) 3 (b) 7 (c) 5
  28. 28.What is the LCM of 4 and 9?
  29. 29.Which of these is a prime number? (a) 45 (b) 41 (c) 33
  30. 30.What is the LCM of 3 and 10?
  31. 31.Which of these is a prime number? (a) 16 (b) 11 (c) 6
  32. 32.Is 7 a factor of 90? (a) No (b) Yes
  33. 33.Which of these is a factor of 36? (a) 15 (b) 12 (c) 24
  34. 34.Is 8 a factor of 37? (a) No (b) Yes
  35. 35.Is 6 a factor of 40? (a) Yes (b) No
  36. 36.Which of these is a factor of 40? (a) 5 (b) 25 (c) 36
  37. 37.How many factors does 8 have?
  38. 38.What is the LCM of 4 and 6?
  39. 39.What is the HCF of 42 and 54?
  40. 40.How many factors does 45 have?

Answer key

  1. 7
  2. 72
  3. 8
  4. 8
  5. 4
  6. 15
  7. Yes
  8. 20
  9. 20
  10. 7
  11. 6
  12. No
  13. 9
  14. 47
  15. 31
  16. 3
  17. 2
  18. 24
  19. No
  20. 30
  21. 88
  22. 9
  23. Yes
  24. 3
  25. 2
  26. 3
  27. 3
  28. 36
  29. 41
  30. 30
  31. 11
  32. No
  33. 12
  34. No
  35. No
  36. 5
  37. 4
  38. 12
  39. 6
  40. 6

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