← 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 249 · 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.Is 5 a factor of 46? (a) Yes (b) No
  2. 2.What is the HCF of 14 and 21?
  3. 3.Which of these is a prime number? (a) 20 (b) 7 (c) 16
  4. 4.What is the HCF of 16 and 36?
  5. 5.What is the HCF of 21 and 24?
  6. 6.How many factors does 20 have?
  7. 7.Which of these is a prime number? (a) 46 (b) 9 (c) 17
  8. 8.Which of these is a factor of 48? (a) 12 (b) 37 (c) 25
  9. 9.What is the LCM of 5 and 14?
  10. 10.Which of these is a factor of 18? (a) 6 (b) 5 (c) 8
  11. 11.What is the LCM of 4 and 6?
  12. 12.What is the HCF of 12 and 14?
  13. 13.Which of these is a multiple of 4? (a) 26 (b) 9 (c) 8
  14. 14.Which of these is a factor of 18? (a) 11 (b) 10 (c) 9
  15. 15.What is the LCM of 7 and 8?
  16. 16.How many factors does 18 have?
  17. 17.How many factors does 15 have?
  18. 18.How many factors does 21 have?
  19. 19.Which of these is a factor of 12? (a) 3 (b) 10 (c) 7
  20. 20.Which of these is a prime number? (a) 5 (b) 4 (c) 48
  21. 21.Which of these is a factor of 20? (a) 10 (b) 8 (c) 18
  22. 22.Which of these is a prime number? (a) 20 (b) 47 (c) 16
  23. 23.Which of these is a multiple of 9? (a) 40 (b) 36 (c) 75
  24. 24.Is 9 a factor of 54? (a) No (b) Yes
  25. 25.What is the LCM of 8 and 9?
  26. 26.Which of these is a prime number? (a) 42 (b) 25 (c) 23
  27. 27.Which of these is a multiple of 6? (a) 42 (b) 35 (c) 50
  28. 28.What is the LCM of 2 and 13?
  29. 29.Is 6 a factor of 72? (a) Yes (b) No
  30. 30.Is 8 a factor of 24? (a) Yes (b) No
  31. 31.How many factors does 30 have?
  32. 32.What is the LCM of 5 and 13?
  33. 33.Which of these is a multiple of 4? (a) 23 (b) 17 (c) 36
  34. 34.Which of these is a factor of 20? (a) 4 (b) 7 (c) 14
  35. 35.What is the LCM of 5 and 6?
  36. 36.Which of these is a factor of 30? (a) 5 (b) 21 (c) 22
  37. 37.Which of these is a prime number? (a) 20 (b) 37 (c) 12
  38. 38.What is the LCM of 7 and 10?
  39. 39.Which of these is a factor of 40? (a) 9 (b) 12 (c) 2
  40. 40.How many factors does 14 have?

Answer key

  1. No
  2. 7
  3. 7
  4. 4
  5. 3
  6. 6
  7. 17
  8. 12
  9. 70
  10. 6
  11. 12
  12. 2
  13. 8
  14. 9
  15. 56
  16. 6
  17. 4
  18. 4
  19. 3
  20. 5
  21. 10
  22. 47
  23. 36
  24. Yes
  25. 72
  26. 23
  27. 42
  28. 26
  29. Yes
  30. Yes
  31. 8
  32. 65
  33. 36
  34. 4
  35. 30
  36. 5
  37. 37
  38. 70
  39. 2
  40. 4

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