← 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 116 · 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 LCM of 4 and 5?
  2. 2.Which of these is a prime number? (a) 9 (b) 49 (c) 47
  3. 3.Is 4 a factor of 13? (a) No (b) Yes
  4. 4.Which of these is a factor of 18? (a) 9 (b) 16 (c) 4
  5. 5.What is the LCM of 7 and 11?
  6. 6.Is 9 a factor of 53? (a) No (b) Yes
  7. 7.Which of these is a factor of 48? (a) 29 (b) 16 (c) 36
  8. 8.How many factors does 12 have?
  9. 9.Is 2 a factor of 9? (a) No (b) Yes
  10. 10.What is the HCF of 7 and 42?
  11. 11.How many factors does 40 have?
  12. 12.Which of these is a prime number? (a) 39 (b) 3 (c) 44
  13. 13.Which of these is a multiple of 12? (a) 38 (b) 36 (c) 40
  14. 14.Is 7 a factor of 21? (a) Yes (b) No
  15. 15.Which of these is a prime number? (a) 31 (b) 9 (c) 34
  16. 16.Which of these is a multiple of 6? (a) 13 (b) 23 (c) 48
  17. 17.Which of these is a multiple of 7? (a) 67 (b) 65 (c) 35
  18. 18.What is the LCM of 2 and 15?
  19. 19.How many factors does 42 have?
  20. 20.What is the LCM of 6 and 15?
  21. 21.Is 9 a factor of 63? (a) Yes (b) No
  22. 22.What is the HCF of 63 and 81?
  23. 23.How many factors does 48 have?
  24. 24.What is the LCM of 5 and 11?
  25. 25.Is 3 a factor of 32? (a) Yes (b) No
  26. 26.Which of these is a prime number? (a) 50 (b) 13 (c) 36
  27. 27.Which of these is a factor of 24? (a) 3 (b) 18 (c) 19
  28. 28.Which of these is a multiple of 6? (a) 27 (b) 34 (c) 42
  29. 29.What is the LCM of 9 and 15?
  30. 30.Which of these is a multiple of 9? (a) 81 (b) 59 (c) 34
  31. 31.What is the HCF of 24 and 27?
  32. 32.Is 6 a factor of 41? (a) Yes (b) No
  33. 33.How many factors does 15 have?
  34. 34.Which of these is a factor of 12? (a) 9 (b) 5 (c) 4
  35. 35.Which of these is a factor of 20? (a) 10 (b) 9 (c) 6
  36. 36.Which of these is a factor of 20? (a) 17 (b) 15 (c) 4
  37. 37.How many factors does 20 have?
  38. 38.What is the HCF of 35 and 40?
  39. 39.Which of these is a prime number? (a) 40 (b) 30 (c) 2
  40. 40.What is the HCF of 4 and 36?

Answer key

  1. 20
  2. 47
  3. No
  4. 9
  5. 77
  6. No
  7. 16
  8. 6
  9. No
  10. 7
  11. 8
  12. 3
  13. 36
  14. Yes
  15. 31
  16. 48
  17. 35
  18. 30
  19. 8
  20. 30
  21. Yes
  22. 9
  23. 10
  24. 55
  25. No
  26. 13
  27. 3
  28. 42
  29. 45
  30. 81
  31. 3
  32. No
  33. 4
  34. 4
  35. 10
  36. 4
  37. 6
  38. 5
  39. 2
  40. 4

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