← 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 5 · 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 6 a factor of 42? (a) Yes (b) No
  2. 2.How many factors does 6 have?
  3. 3.What is the LCM of 10 and 12?
  4. 4.How many factors does 21 have?
  5. 5.What is the LCM of 2 and 15?
  6. 6.How many factors does 36 have?
  7. 7.What is the HCF of 8 and 24?
  8. 8.Which of these is a multiple of 8? (a) 63 (b) 16 (c) 59
  9. 9.Which of these is a multiple of 10? (a) 60 (b) 34
  10. 10.Which of these is a multiple of 10? (a) 52 (b) 70 (c) 84
  11. 11.How many factors does 45 have?
  12. 12.What is the HCF of 12 and 16?
  13. 13.Which of these is a prime number? (a) 11 (b) 39 (c) 36
  14. 14.Which of these is a multiple of 11? (a) 36 (b) 44 (c) 49
  15. 15.Which of these is a factor of 18? (a) 7 (b) 3 (c) 14
  16. 16.How many factors does 28 have?
  17. 17.What is the LCM of 10 and 14?
  18. 18.Is 7 a factor of 21? (a) Yes (b) No
  19. 19.What is the LCM of 7 and 10?
  20. 20.Which of these is a multiple of 6? (a) 59 (b) 12 (c) 13
  21. 21.What is the LCM of 8 and 10?
  22. 22.Which of these is a factor of 60? (a) 18 (b) 5 (c) 19
  23. 23.Which of these is a factor of 18? (a) 4 (b) 6 (c) 8
  24. 24.What is the HCF of 35 and 42?
  25. 25.Which of these is a factor of 12? (a) 4 (b) 5 (c) 10
  26. 26.What is the HCF of 4 and 18?
  27. 27.Which of these is a multiple of 3? (a) 19 (b) 23 (c) 15
  28. 28.What is the LCM of 5 and 8?
  29. 29.Which of these is a multiple of 4? (a) 9 (b) 14 (c) 32
  30. 30.Which of these is a multiple of 11? (a) 23 (b) 99 (c) 101
  31. 31.What is the HCF of 20 and 45?
  32. 32.Which of these is a prime number? (a) 22 (b) 19 (c) 45
  33. 33.How many factors does 14 have?
  34. 34.Is 5 a factor of 55? (a) No (b) Yes
  35. 35.How many factors does 12 have?
  36. 36.Which of these is a multiple of 9? (a) 69 (b) 41 (c) 54
  37. 37.Is 6 a factor of 28? (a) No (b) Yes
  38. 38.What is the HCF of 49 and 56?
  39. 39.Which of these is a prime number? (a) 47 (b) 18 (c) 20
  40. 40.What is the LCM of 5 and 9?

Answer key

  1. Yes
  2. 4
  3. 60
  4. 4
  5. 30
  6. 9
  7. 8
  8. 16
  9. 60
  10. 70
  11. 6
  12. 4
  13. 11
  14. 44
  15. 3
  16. 6
  17. 70
  18. Yes
  19. 70
  20. 12
  21. 40
  22. 5
  23. 6
  24. 7
  25. 4
  26. 2
  27. 15
  28. 40
  29. 32
  30. 99
  31. 5
  32. 19
  33. 4
  34. Yes
  35. 6
  36. 54
  37. No
  38. 7
  39. 47
  40. 45

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