← 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 78 · 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 8 a factor of 73? (a) No (b) Yes
  2. 2.Which of these is a prime number? (a) 30 (b) 17 (c) 20
  3. 3.Is 7 a factor of 77? (a) Yes (b) No
  4. 4.How many factors does 6 have?
  5. 5.How many factors does 12 have?
  6. 6.Which of these is a factor of 20? (a) 10 (b) 19 (c) 18
  7. 7.Is 7 a factor of 42? (a) No (b) Yes
  8. 8.Which of these is a prime number? (a) 41 (b) 12 (c) 48
  9. 9.Which of these is a factor of 60? (a) 20 (b) 50 (c) 36
  10. 10.How many factors does 28 have?
  11. 11.How many factors does 24 have?
  12. 12.How many factors does 20 have?
  13. 13.Which of these is a multiple of 9? (a) 22 (b) 72 (c) 55
  14. 14.How many factors does 10 have?
  15. 15.What is the LCM of 5 and 9?
  16. 16.Is 3 a factor of 18? (a) No (b) Yes
  17. 17.Is 4 a factor of 22? (a) Yes (b) No
  18. 18.Is 6 a factor of 17? (a) Yes (b) No
  19. 19.What is the HCF of 6 and 24?
  20. 20.Which of these is a factor of 24? (a) 11 (b) 2 (c) 14
  21. 21.What is the LCM of 5 and 11?
  22. 22.How many factors does 36 have?
  23. 23.What is the HCF of 10 and 14?
  24. 24.Is 8 a factor of 80? (a) Yes (b) No
  25. 25.Which of these is a multiple of 7? (a) 34 (b) 57 (c) 42
  26. 26.Which of these is a factor of 40? (a) 15 (b) 11 (c) 20
  27. 27.What is the LCM of 4 and 14?
  28. 28.How many factors does 18 have?
  29. 29.Which of these is a multiple of 6? (a) 46 (b) 15 (c) 36
  30. 30.How many factors does 21 have?
  31. 31.Which of these is a multiple of 3? (a) 21 (b) 10 (c) 25
  32. 32.Is 6 a factor of 72? (a) No (b) Yes
  33. 33.Is 2 a factor of 15? (a) Yes (b) No
  34. 34.How many factors does 45 have?
  35. 35.Is 4 a factor of 19? (a) Yes (b) No
  36. 36.What is the HCF of 3 and 24?
  37. 37.What is the HCF of 6 and 8?
  38. 38.What is the HCF of 3 and 12?
  39. 39.How many factors does 14 have?
  40. 40.Which of these is a prime number? (a) 33 (b) 16 (c) 11

Answer key

  1. No
  2. 17
  3. Yes
  4. 4
  5. 6
  6. 10
  7. Yes
  8. 41
  9. 20
  10. 6
  11. 8
  12. 6
  13. 72
  14. 4
  15. 45
  16. Yes
  17. No
  18. No
  19. 6
  20. 2
  21. 55
  22. 9
  23. 2
  24. Yes
  25. 42
  26. 20
  27. 28
  28. 6
  29. 36
  30. 4
  31. 21
  32. Yes
  33. No
  34. 6
  35. No
  36. 3
  37. 2
  38. 3
  39. 4
  40. 11

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