← Factors, multiples, HCF and LCM lesson New set →

Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 201 · 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 prime number? (a) 46 (b) 8 (c) 5
  2. 2.What is the LCM of 9 and 12?
  3. 3.What is the HCF of 18 and 24?
  4. 4.Which of these is a prime number? (a) 6 (b) 8 (c) 2
  5. 5.Which of these is a factor of 24? (a) 11 (b) 8 (c) 10
  6. 6.Is 6 a factor of 72? (a) Yes (b) No
  7. 7.Which of these is a factor of 24? (a) 7 (b) 6 (c) 10
  8. 8.Which of these is a factor of 20? (a) 2 (b) 3 (c) 7
  9. 9.Which of these is a multiple of 5? (a) 39 (b) 42 (c) 40
  10. 10.Is 4 a factor of 43? (a) No (b) Yes
  11. 11.What is the HCF of 42 and 54?
  12. 12.Which of these is a factor of 24? (a) 4 (b) 15 (c) 13
  13. 13.How many factors does 32 have?
  14. 14.Is 8 a factor of 56? (a) No (b) Yes
  15. 15.Which of these is a multiple of 10? (a) 91 (b) 24 (c) 40
  16. 16.Which of these is a prime number? (a) 31 (b) 38 (c) 34
  17. 17.What is the LCM of 3 and 5?
  18. 18.Is 9 a factor of 81? (a) Yes (b) No
  19. 19.What is the HCF of 12 and 27?
  20. 20.What is the HCF of 9 and 21?
  21. 21.Which of these is a prime number? (a) 14 (b) 44 (c) 19
  22. 22.Which of these is a factor of 20? (a) 17 (b) 19 (c) 10
  23. 23.What is the LCM of 4 and 15?
  24. 24.How many factors does 48 have?
  25. 25.Which of these is a multiple of 12? (a) 108 (b) 119 (c) 56
  26. 26.Which of these is a multiple of 11? (a) 30 (b) 105 (c) 44
  27. 27.Which of these is a prime number? (a) 21 (b) 28 (c) 11
  28. 28.What is the LCM of 5 and 9?
  29. 29.Which of these is a multiple of 5? (a) 36 (b) 26 (c) 25
  30. 30.What is the LCM of 8 and 9?
  31. 31.Which of these is a prime number? (a) 29 (b) 35 (c) 8
  32. 32.Is 8 a factor of 18? (a) No (b) Yes
  33. 33.Which of these is a factor of 18? (a) 7 (b) 12 (c) 3
  34. 34.Is 6 a factor of 54? (a) No (b) Yes
  35. 35.How many factors does 42 have?
  36. 36.What is the HCF of 25 and 40?
  37. 37.Which of these is a prime number? (a) 4 (b) 33 (c) 47
  38. 38.What is the HCF of 3 and 9?
  39. 39.What is the HCF of 5 and 15?
  40. 40.Which of these is a multiple of 12? (a) 88 (b) 84 (c) 30

Answer key

  1. 5
  2. 36
  3. 6
  4. 2
  5. 8
  6. Yes
  7. 6
  8. 2
  9. 40
  10. No
  11. 6
  12. 4
  13. 6
  14. Yes
  15. 40
  16. 31
  17. 15
  18. Yes
  19. 3
  20. 3
  21. 19
  22. 10
  23. 60
  24. 10
  25. 108
  26. 44
  27. 11
  28. 45
  29. 25
  30. 72
  31. 29
  32. No
  33. 3
  34. Yes
  35. 8
  36. 5
  37. 47
  38. 3
  39. 5
  40. 84

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets