← 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 126 · 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 multiple of 5? (a) 13 (b) 45 (c) 46
  2. 2.How many factors does 28 have?
  3. 3.Is 4 a factor of 36? (a) Yes (b) No
  4. 4.Is 2 a factor of 20? (a) Yes (b) No
  5. 5.What is the LCM of 4 and 6?
  6. 6.How many factors does 45 have?
  7. 7.Which of these is a factor of 42? (a) 7 (b) 12 (c) 40
  8. 8.How many factors does 30 have?
  9. 9.Which of these is a prime number? (a) 8 (b) 3 (c) 15
  10. 10.What is the HCF of 6 and 8?
  11. 11.Which of these is a factor of 40? (a) 16 (b) 10 (c) 29
  12. 12.What is the LCM of 3 and 11?
  13. 13.Is 8 a factor of 46? (a) Yes (b) No
  14. 14.Which of these is a multiple of 4? (a) 39 (b) 38 (c) 20
  15. 15.Which of these is a prime number? (a) 41 (b) 18 (c) 32
  16. 16.How many factors does 20 have?
  17. 17.What is the LCM of 2 and 5?
  18. 18.How many factors does 12 have?
  19. 19.What is the LCM of 2 and 3?
  20. 20.How many factors does 32 have?
  21. 21.Which of these is a prime number? (a) 15 (b) 17 (c) 22
  22. 22.How many factors does 36 have?
  23. 23.Is 2 a factor of 25? (a) No (b) Yes
  24. 24.How many factors does 10 have?
  25. 25.What is the HCF of 36 and 81?
  26. 26.How many factors does 16 have?
  27. 27.What is the LCM of 10 and 14?
  28. 28.Which of these is a prime number? (a) 33 (b) 2 (c) 39
  29. 29.What is the LCM of 5 and 11?
  30. 30.Which of these is a prime number? (a) 25 (b) 28 (c) 13
  31. 31.Which of these is a prime number? (a) 28 (b) 45 (c) 23
  32. 32.Is 5 a factor of 13? (a) Yes (b) No
  33. 33.Is 7 a factor of 32? (a) No (b) Yes
  34. 34.Which of these is a factor of 18? (a) 5 (b) 9 (c) 17
  35. 35.Which of these is a multiple of 7? (a) 61 (b) 35 (c) 37
  36. 36.How many factors does 8 have?
  37. 37.What is the LCM of 9 and 10?
  38. 38.What is the HCF of 5 and 30?
  39. 39.Which of these is a factor of 20? (a) 5 (b) 9 (c) 16
  40. 40.How many factors does 21 have?

Answer key

  1. 45
  2. 6
  3. Yes
  4. Yes
  5. 12
  6. 6
  7. 7
  8. 8
  9. 3
  10. 2
  11. 10
  12. 33
  13. No
  14. 20
  15. 41
  16. 6
  17. 10
  18. 6
  19. 6
  20. 6
  21. 17
  22. 9
  23. No
  24. 4
  25. 9
  26. 5
  27. 70
  28. 2
  29. 55
  30. 13
  31. 23
  32. No
  33. No
  34. 9
  35. 35
  36. 4
  37. 90
  38. 5
  39. 5
  40. 4

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