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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 270 · 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 48? (a) 36 (b) 4 (c) 11
  2. 2.Is 5 a factor of 57? (a) Yes (b) No
  3. 3.Which of these is a factor of 36? (a) 6 (b) 19 (c) 26
  4. 4.Which of these is a factor of 36? (a) 31 (b) 4 (c) 13
  5. 5.Is 7 a factor of 77? (a) No (b) Yes
  6. 6.What is the HCF of 56 and 72?
  7. 7.Which of these is a multiple of 8? (a) 28 (b) 79 (c) 64
  8. 8.How many factors does 6 have?
  9. 9.What is the LCM of 2 and 7?
  10. 10.Is 9 a factor of 72? (a) No (b) Yes
  11. 11.What is the LCM of 5 and 11?
  12. 12.What is the LCM of 3 and 11?
  13. 13.How many factors does 8 have?
  14. 14.Which of these is a factor of 30? (a) 5 (b) 28 (c) 13
  15. 15.Which of these is a factor of 20? (a) 5 (b) 19 (c) 9
  16. 16.Which of these is a factor of 40? (a) 2 (b) 9 (c) 6
  17. 17.How many factors does 14 have?
  18. 18.Which of these is a prime number? (a) 49 (b) 34 (c) 5
  19. 19.How many factors does 18 have?
  20. 20.What is the HCF of 18 and 63?
  21. 21.What is the HCF of 9 and 72?
  22. 22.How many factors does 20 have?
  23. 23.Which of these is a factor of 12? (a) 2 (b) 9 (c) 5
  24. 24.Which of these is a multiple of 3? (a) 11 (b) 12
  25. 25.How many factors does 10 have?
  26. 26.Which of these is a multiple of 4? (a) 38 (b) 24 (c) 29
  27. 27.What is the HCF of 6 and 8?
  28. 28.What is the LCM of 5 and 13?
  29. 29.What is the LCM of 10 and 12?
  30. 30.Which of these is a multiple of 5? (a) 44 (b) 38 (c) 25
  31. 31.Which of these is a prime number? (a) 3 (b) 36 (c) 4
  32. 32.Which of these is a factor of 20? (a) 19 (b) 10 (c) 6
  33. 33.Is 7 a factor of 90? (a) Yes (b) No
  34. 34.What is the HCF of 6 and 15?
  35. 35.How many factors does 21 have?
  36. 36.What is the LCM of 6 and 9?
  37. 37.What is the LCM of 4 and 14?
  38. 38.Which of these is a prime number? (a) 11 (b) 26 (c) 35
  39. 39.Is 3 a factor of 21? (a) No (b) Yes
  40. 40.Which of these is a prime number? (a) 35 (b) 32 (c) 23

Answer key

  1. 4
  2. No
  3. 6
  4. 4
  5. Yes
  6. 8
  7. 64
  8. 4
  9. 14
  10. Yes
  11. 55
  12. 33
  13. 4
  14. 5
  15. 5
  16. 2
  17. 4
  18. 5
  19. 6
  20. 9
  21. 9
  22. 6
  23. 2
  24. 12
  25. 4
  26. 24
  27. 2
  28. 65
  29. 60
  30. 25
  31. 3
  32. 10
  33. No
  34. 3
  35. 4
  36. 18
  37. 28
  38. 11
  39. Yes
  40. 23

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