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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 183 · 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.

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  1. 1.Which of these is a factor of 20? (a) 11 (b) 4 (c) 12
  2. 2.Which of these is a factor of 48? (a) 15 (b) 44 (c) 16
  3. 3.Which of these is a factor of 48? (a) 12 (b) 44 (c) 41
  4. 4.What is the LCM of 4 and 11?
  5. 5.Which of these is a multiple of 12? (a) 113 (b) 36 (c) 114
  6. 6.Which of these is a multiple of 6? (a) 16 (b) 36 (c) 31
  7. 7.Which of these is a factor of 18? (a) 11 (b) 7 (c) 6
  8. 8.Which of these is a prime number? (a) 25 (b) 43 (c) 4
  9. 9.Which of these is a factor of 48? (a) 14 (b) 24 (c) 38
  10. 10.What is the HCF of 25 and 35?
  11. 11.Which of these is a multiple of 8? (a) 42 (b) 40 (c) 26
  12. 12.Which of these is a factor of 20? (a) 10 (b) 13 (c) 19
  13. 13.What is the HCF of 63 and 72?
  14. 14.Is 6 a factor of 67? (a) Yes (b) No
  15. 15.How many factors does 28 have?
  16. 16.Is 3 a factor of 10? (a) Yes (b) No
  17. 17.What is the LCM of 10 and 12?
  18. 18.How many factors does 14 have?
  19. 19.Which of these is a factor of 12? (a) 11 (b) 6 (c) 7
  20. 20.Which of these is a prime number? (a) 44 (b) 5 (c) 6
  21. 21.Which of these is a factor of 24? (a) 22 (b) 8 (c) 14
  22. 22.Which of these is a factor of 20? (a) 16 (b) 14 (c) 5
  23. 23.Which of these is a prime number? (a) 32 (b) 31 (c) 42
  24. 24.How many factors does 16 have?
  25. 25.What is the LCM of 8 and 11?
  26. 26.Which of these is a prime number? (a) 17 (b) 15 (c) 18
  27. 27.Is 4 a factor of 19? (a) No (b) Yes
  28. 28.What is the HCF of 8 and 16?
  29. 29.How many factors does 48 have?
  30. 30.Is 7 a factor of 83? (a) Yes (b) No
  31. 31.Is 9 a factor of 34? (a) No (b) Yes
  32. 32.What is the HCF of 30 and 36?
  33. 33.What is the LCM of 3 and 5?
  34. 34.What is the LCM of 8 and 14?
  35. 35.What is the LCM of 8 and 12?
  36. 36.Is 4 a factor of 36? (a) No (b) Yes
  37. 37.Is 7 a factor of 64? (a) No (b) Yes
  38. 38.How many factors does 30 have?
  39. 39.How many factors does 20 have?
  40. 40.Which of these is a factor of 60? (a) 51 (b) 32 (c) 12

Answer key

  1. 4
  2. 16
  3. 12
  4. 44
  5. 36
  6. 36
  7. 6
  8. 43
  9. 24
  10. 5
  11. 40
  12. 10
  13. 9
  14. No
  15. 6
  16. No
  17. 60
  18. 4
  19. 6
  20. 5
  21. 8
  22. 5
  23. 31
  24. 5
  25. 88
  26. 17
  27. No
  28. 8
  29. 10
  30. No
  31. No
  32. 6
  33. 15
  34. 56
  35. 24
  36. Yes
  37. No
  38. 8
  39. 6
  40. 12

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