← 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 236 · 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 30 have?
  2. 2.Which of these is a prime number? (a) 6 (b) 25 (c) 19
  3. 3.How many factors does 12 have?
  4. 4.Which of these is a factor of 60? (a) 15 (b) 8 (c) 25
  5. 5.What is the HCF of 5 and 25?
  6. 6.How many factors does 21 have?
  7. 7.Which of these is a prime number? (a) 48 (b) 2 (c) 8
  8. 8.What is the HCF of 9 and 18?
  9. 9.Which of these is a multiple of 12? (a) 55 (b) 36 (c) 106
  10. 10.Which of these is a multiple of 11? (a) 51 (b) 83 (c) 33
  11. 11.Which of these is a factor of 42? (a) 27 (b) 2 (c) 40
  12. 12.What is the HCF of 2 and 12?
  13. 13.How many factors does 28 have?
  14. 14.What is the HCF of 32 and 36?
  15. 15.Which of these is a prime number? (a) 3 (b) 16 (c) 39
  16. 16.How many factors does 40 have?
  17. 17.Which of these is a factor of 12? (a) 3 (b) 8 (c) 11
  18. 18.Which of these is a prime number? (a) 20 (b) 8 (c) 13
  19. 19.What is the HCF of 72 and 81?
  20. 20.How many factors does 32 have?
  21. 21.Which of these is a factor of 20? (a) 3 (b) 2 (c) 14
  22. 22.Which of these is a factor of 48? (a) 39 (b) 18 (c) 8
  23. 23.What is the HCF of 10 and 12?
  24. 24.Is 8 a factor of 82? (a) Yes (b) No
  25. 25.What is the LCM of 4 and 10?
  26. 26.Which of these is a factor of 18? (a) 17 (b) 7 (c) 6
  27. 27.Which of these is a multiple of 11? (a) 77 (b) 43 (c) 108
  28. 28.What is the HCF of 15 and 27?
  29. 29.What is the LCM of 6 and 14?
  30. 30.What is the HCF of 24 and 40?
  31. 31.How many factors does 20 have?
  32. 32.Which of these is a prime number? (a) 38 (b) 20 (c) 37
  33. 33.Which of these is a factor of 42? (a) 33 (b) 26 (c) 21
  34. 34.What is the HCF of 6 and 24?
  35. 35.Is 4 a factor of 12? (a) Yes (b) No
  36. 36.What is the LCM of 2 and 11?
  37. 37.What is the HCF of 6 and 21?
  38. 38.Which of these is a multiple of 7? (a) 52 (b) 28
  39. 39.Which of these is a prime number? (a) 26 (b) 23 (c) 38
  40. 40.How many factors does 15 have?

Answer key

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

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