← 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 232 · 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.How many factors does 48 have?
  2. 2.What is the HCF of 40 and 45?
  3. 3.Is 4 a factor of 38? (a) No (b) Yes
  4. 4.Which of these is a factor of 20? (a) 17 (b) 7 (c) 5
  5. 5.Which of these is a factor of 42? (a) 7 (b) 10 (c) 22
  6. 6.What is the LCM of 4 and 11?
  7. 7.Which of these is a factor of 48? (a) 45 (b) 14 (c) 3
  8. 8.How many factors does 45 have?
  9. 9.Which of these is a prime number? (a) 9 (b) 49 (c) 17
  10. 10.How many factors does 18 have?
  11. 11.Which of these is a prime number? (a) 21 (b) 2 (c) 35
  12. 12.What is the LCM of 7 and 11?
  13. 13.What is the HCF of 6 and 16?
  14. 14.How many factors does 10 have?
  15. 15.Which of these is a prime number? (a) 10 (b) 29 (c) 50
  16. 16.What is the HCF of 16 and 20?
  17. 17.How many factors does 40 have?
  18. 18.What is the HCF of 21 and 35?
  19. 19.How many factors does 15 have?
  20. 20.What is the LCM of 10 and 14?
  21. 21.How many factors does 30 have?
  22. 22.Is 9 a factor of 63? (a) No (b) Yes
  23. 23.Which of these is a factor of 18? (a) 3 (b) 4 (c) 14
  24. 24.Which of these is a prime number? (a) 40 (b) 31 (c) 9
  25. 25.Which of these is a multiple of 11? (a) 33 (b) 65 (c) 109
  26. 26.Which of these is a factor of 12? (a) 8 (b) 4 (c) 11
  27. 27.Is 3 a factor of 36? (a) Yes (b) No
  28. 28.How many factors does 6 have?
  29. 29.Is 6 a factor of 54? (a) Yes (b) No
  30. 30.How many factors does 8 have?
  31. 31.What is the LCM of 6 and 10?
  32. 32.Which of these is a multiple of 10? (a) 93 (b) 40 (c) 66
  33. 33.What is the HCF of 4 and 16?
  34. 34.How many factors does 36 have?
  35. 35.Which of these is a factor of 24? (a) 20 (b) 14 (c) 4
  36. 36.Which of these is a prime number? (a) 39 (b) 36 (c) 5
  37. 37.Which of these is a prime number? (a) 14 (b) 11 (c) 9
  38. 38.Which of these is a multiple of 3? (a) 16 (b) 10 (c) 6
  39. 39.Is 3 a factor of 27? (a) No (b) Yes
  40. 40.What is the LCM of 4 and 7?

Answer key

  1. 10
  2. 5
  3. No
  4. 5
  5. 7
  6. 44
  7. 3
  8. 6
  9. 17
  10. 6
  11. 2
  12. 77
  13. 2
  14. 4
  15. 29
  16. 4
  17. 8
  18. 7
  19. 4
  20. 70
  21. 8
  22. Yes
  23. 3
  24. 31
  25. 33
  26. 4
  27. Yes
  28. 4
  29. Yes
  30. 4
  31. 30
  32. 40
  33. 4
  34. 9
  35. 4
  36. 5
  37. 11
  38. 6
  39. Yes
  40. 28

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