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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 248 · 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 4 a factor of 12? (a) Yes (b) No
  2. 2.Is 4 a factor of 39? (a) Yes (b) No
  3. 3.Which of these is a prime number? (a) 32 (b) 21 (c) 5
  4. 4.Which of these is a prime number? (a) 35 (b) 19 (c) 25
  5. 5.What is the LCM of 6 and 7?
  6. 6.Which of these is a prime number? (a) 39 (b) 46 (c) 43
  7. 7.What is the LCM of 12 and 15?
  8. 8.Is 7 a factor of 77? (a) Yes (b) No
  9. 9.How many factors does 36 have?
  10. 10.Which of these is a factor of 60? (a) 8 (b) 26 (c) 6
  11. 11.What is the HCF of 4 and 14?
  12. 12.What is the LCM of 2 and 5?
  13. 13.What is the LCM of 8 and 14?
  14. 14.What is the LCM of 4 and 14?
  15. 15.What is the LCM of 5 and 7?
  16. 16.How many factors does 24 have?
  17. 17.Which of these is a multiple of 6? (a) 42 (b) 29 (c) 19
  18. 18.How many factors does 8 have?
  19. 19.Which of these is a prime number? (a) 30 (b) 36 (c) 2
  20. 20.Is 2 a factor of 11? (a) Yes (b) No
  21. 21.Which of these is a multiple of 10? (a) 80 (b) 76 (c) 78
  22. 22.Is 7 a factor of 72? (a) No (b) Yes
  23. 23.Which of these is a factor of 20? (a) 12 (b) 18 (c) 2
  24. 24.Is 8 a factor of 96? (a) Yes (b) No
  25. 25.Is 8 a factor of 81? (a) Yes (b) No
  26. 26.How many factors does 40 have?
  27. 27.What is the HCF of 9 and 36?
  28. 28.Is 8 a factor of 58? (a) No (b) Yes
  29. 29.Is 2 a factor of 19? (a) No (b) Yes
  30. 30.Which of these is a factor of 60? (a) 59 (b) 43 (c) 2
  31. 31.Is 8 a factor of 32? (a) Yes (b) No
  32. 32.What is the LCM of 10 and 12?
  33. 33.Which of these is a factor of 20? (a) 8 (b) 15 (c) 10
  34. 34.What is the LCM of 4 and 11?
  35. 35.Which of these is a factor of 48? (a) 28 (b) 8 (c) 45
  36. 36.How many factors does 42 have?
  37. 37.Which of these is a prime number? (a) 39 (b) 32 (c) 3
  38. 38.Which of these is a factor of 48? (a) 18 (b) 3 (c) 33
  39. 39.Is 4 a factor of 40? (a) No (b) Yes
  40. 40.Which of these is a factor of 42? (a) 10 (b) 37 (c) 2

Answer key

  1. Yes
  2. No
  3. 5
  4. 19
  5. 42
  6. 43
  7. 60
  8. Yes
  9. 9
  10. 6
  11. 2
  12. 10
  13. 56
  14. 28
  15. 35
  16. 8
  17. 42
  18. 4
  19. 2
  20. No
  21. 80
  22. No
  23. 2
  24. Yes
  25. No
  26. 8
  27. 9
  28. No
  29. No
  30. 2
  31. Yes
  32. 60
  33. 10
  34. 44
  35. 8
  36. 8
  37. 3
  38. 3
  39. Yes
  40. 2

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