← 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 29 · 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 prime number? (a) 34 (b) 2 (c) 33
  2. 2.Which of these is a factor of 18? (a) 12 (b) 17 (c) 9
  3. 3.Which of these is a factor of 60? (a) 3 (b) 22 (c) 21
  4. 4.What is the LCM of 8 and 11?
  5. 5.Which of these is a prime number? (a) 27 (b) 19 (c) 36
  6. 6.Which of these is a factor of 60? (a) 8 (b) 53 (c) 15
  7. 7.Which of these is a prime number? (a) 47 (b) 20 (c) 30
  8. 8.Is 7 a factor of 15? (a) No (b) Yes
  9. 9.What is the HCF of 6 and 15?
  10. 10.What is the HCF of 16 and 18?
  11. 11.What is the HCF of 8 and 28?
  12. 12.Which of these is a prime number? (a) 31 (b) 15 (c) 48
  13. 13.Which of these is a multiple of 8? (a) 75 (b) 66 (c) 64
  14. 14.Which of these is a factor of 36? (a) 5 (b) 12 (c) 30
  15. 15.Is 5 a factor of 15? (a) Yes (b) No
  16. 16.What is the LCM of 8 and 12?
  17. 17.Is 2 a factor of 9? (a) Yes (b) No
  18. 18.Which of these is a factor of 18? (a) 2 (b) 4 (c) 13
  19. 19.Which of these is a multiple of 5? (a) 46 (b) 28 (c) 20
  20. 20.What is the LCM of 12 and 14?
  21. 21.Which of these is a factor of 36? (a) 15 (b) 4 (c) 22
  22. 22.Is 6 a factor of 18? (a) Yes (b) No
  23. 23.How many factors does 24 have?
  24. 24.How many factors does 42 have?
  25. 25.How many factors does 8 have?
  26. 26.Which of these is a factor of 20? (a) 5 (b) 16 (c) 14
  27. 27.What is the HCF of 10 and 16?
  28. 28.How many factors does 36 have?
  29. 29.How many factors does 32 have?
  30. 30.What is the LCM of 4 and 9?
  31. 31.What is the HCF of 2 and 6?
  32. 32.Is 4 a factor of 42? (a) Yes (b) No
  33. 33.What is the LCM of 2 and 3?
  34. 34.What is the HCF of 45 and 81?
  35. 35.Which of these is a multiple of 11? (a) 87 (b) 25 (c) 88
  36. 36.What is the HCF of 45 and 54?
  37. 37.Which of these is a prime number? (a) 36 (b) 13 (c) 4
  38. 38.Which of these is a factor of 42? (a) 38 (b) 15 (c) 7
  39. 39.Which of these is a factor of 12? (a) 4 (b) 5 (c) 8
  40. 40.How many factors does 6 have?

Answer key

  1. 2
  2. 9
  3. 3
  4. 88
  5. 19
  6. 15
  7. 47
  8. No
  9. 3
  10. 2
  11. 4
  12. 31
  13. 64
  14. 12
  15. Yes
  16. 24
  17. No
  18. 2
  19. 20
  20. 84
  21. 4
  22. Yes
  23. 8
  24. 8
  25. 4
  26. 5
  27. 2
  28. 9
  29. 6
  30. 36
  31. 2
  32. No
  33. 6
  34. 9
  35. 88
  36. 9
  37. 13
  38. 7
  39. 4
  40. 4

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