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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 210 · 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 factor of 60? (a) 57 (b) 12 (c) 50
  2. 2.Is 4 a factor of 48? (a) Yes (b) No
  3. 3.Which of these is a multiple of 5? (a) 25 (b) 36 (c) 22
  4. 4.What is the LCM of 3 and 14?
  5. 5.Which of these is a prime number? (a) 46 (b) 23 (c) 24
  6. 6.Which of these is a multiple of 4? (a) 19 (b) 13 (c) 16
  7. 7.How many factors does 14 have?
  8. 8.Is 7 a factor of 71? (a) Yes (b) No
  9. 9.Which of these is a factor of 24? (a) 2 (b) 23 (c) 15
  10. 10.What is the LCM of 2 and 7?
  11. 11.How many factors does 21 have?
  12. 12.Is 3 a factor of 17? (a) Yes (b) No
  13. 13.Which of these is a factor of 12? (a) 5 (b) 9 (c) 6
  14. 14.What is the LCM of 8 and 10?
  15. 15.Is 6 a factor of 60? (a) No (b) Yes
  16. 16.Which of these is a multiple of 10? (a) 50 (b) 73 (c) 21
  17. 17.What is the HCF of 10 and 18?
  18. 18.What is the HCF of 40 and 45?
  19. 19.Which of these is a factor of 40? (a) 21 (b) 34 (c) 10
  20. 20.Is 6 a factor of 54? (a) Yes (b) No
  21. 21.Which of these is a prime number? (a) 39 (b) 11 (c) 14
  22. 22.Which of these is a factor of 18? (a) 4 (b) 6 (c) 15
  23. 23.Which of these is a factor of 42? (a) 7 (b) 9 (c) 24
  24. 24.What is the LCM of 12 and 15?
  25. 25.Which of these is a factor of 20? (a) 7 (b) 2 (c) 9
  26. 26.Which of these is a multiple of 3? (a) 15 (b) 20 (c) 25
  27. 27.What is the LCM of 7 and 9?
  28. 28.How many factors does 16 have?
  29. 29.What is the HCF of 8 and 20?
  30. 30.Which of these is a factor of 24? (a) 7 (b) 4 (c) 11
  31. 31.What is the HCF of 3 and 21?
  32. 32.What is the HCF of 6 and 15?
  33. 33.What is the HCF of 5 and 20?
  34. 34.What is the HCF of 15 and 20?
  35. 35.Which of these is a factor of 12? (a) 2 (b) 11 (c) 9
  36. 36.What is the HCF of 15 and 40?
  37. 37.Which of these is a multiple of 7? (a) 32 (b) 21
  38. 38.How many factors does 8 have?
  39. 39.How many factors does 18 have?
  40. 40.Which of these is a multiple of 10? (a) 47 (b) 33 (c) 40

Answer key

  1. 12
  2. Yes
  3. 25
  4. 42
  5. 23
  6. 16
  7. 4
  8. No
  9. 2
  10. 14
  11. 4
  12. No
  13. 6
  14. 40
  15. Yes
  16. 50
  17. 2
  18. 5
  19. 10
  20. Yes
  21. 11
  22. 6
  23. 7
  24. 60
  25. 2
  26. 15
  27. 63
  28. 5
  29. 4
  30. 4
  31. 3
  32. 3
  33. 5
  34. 5
  35. 2
  36. 5
  37. 21
  38. 4
  39. 6
  40. 40

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