← 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 220 · 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) 37 (b) 20 (c) 6
  2. 2.How many factors does 18 have?
  3. 3.Which of these is a factor of 36? (a) 16 (b) 21 (c) 12
  4. 4.Which of these is a multiple of 9? (a) 51 (b) 73 (c) 36
  5. 5.Which of these is a multiple of 9? (a) 31 (b) 51 (c) 63
  6. 6.What is the LCM of 3 and 13?
  7. 7.How many factors does 40 have?
  8. 8.How many factors does 42 have?
  9. 9.Which of these is a prime number? (a) 14 (b) 11 (c) 49
  10. 10.Which of these is a multiple of 5? (a) 18 (b) 43 (c) 30
  11. 11.Which of these is a prime number? (a) 46 (b) 32 (c) 5
  12. 12.How many factors does 24 have?
  13. 13.Which of these is a factor of 20? (a) 3 (b) 10 (c) 14
  14. 14.Is 3 a factor of 9? (a) No (b) Yes
  15. 15.What is the HCF of 9 and 12?
  16. 16.Is 4 a factor of 8? (a) Yes (b) No
  17. 17.What is the LCM of 4 and 6?
  18. 18.What is the LCM of 7 and 8?
  19. 19.Which of these is a prime number? (a) 4 (b) 39 (c) 47
  20. 20.Which of these is a factor of 40? (a) 22 (b) 4 (c) 21
  21. 21.Is 5 a factor of 15? (a) Yes (b) No
  22. 22.Which of these is a factor of 18? (a) 7 (b) 14 (c) 2
  23. 23.Which of these is a prime number? (a) 43 (b) 12 (c) 35
  24. 24.Which of these is a factor of 20? (a) 4 (b) 3 (c) 8
  25. 25.How many factors does 20 have?
  26. 26.What is the HCF of 12 and 15?
  27. 27.How many factors does 28 have?
  28. 28.Which of these is a multiple of 10? (a) 44 (b) 40 (c) 33
  29. 29.Which of these is a multiple of 5? (a) 20 (b) 49 (c) 11
  30. 30.Which of these is a multiple of 11? (a) 69 (b) 88 (c) 56
  31. 31.Which of these is a multiple of 4? (a) 23 (b) 12 (c) 33
  32. 32.Is 8 a factor of 91? (a) Yes (b) No
  33. 33.Which of these is a factor of 30? (a) 5 (b) 9 (c) 4
  34. 34.Is 9 a factor of 90? (a) No (b) Yes
  35. 35.Which of these is a multiple of 11? (a) 27 (b) 33 (c) 81
  36. 36.Which of these is a factor of 42? (a) 34 (b) 31 (c) 7
  37. 37.Is 2 a factor of 17? (a) Yes (b) No
  38. 38.What is the HCF of 3 and 21?
  39. 39.Is 2 a factor of 8? (a) Yes (b) No
  40. 40.How many factors does 8 have?

Answer key

  1. 37
  2. 6
  3. 12
  4. 36
  5. 63
  6. 39
  7. 8
  8. 8
  9. 11
  10. 30
  11. 5
  12. 8
  13. 10
  14. Yes
  15. 3
  16. Yes
  17. 12
  18. 56
  19. 47
  20. 4
  21. Yes
  22. 2
  23. 43
  24. 4
  25. 6
  26. 3
  27. 6
  28. 40
  29. 20
  30. 88
  31. 12
  32. No
  33. 5
  34. Yes
  35. 33
  36. 7
  37. No
  38. 3
  39. Yes
  40. 4

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