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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 170 · 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 9 a factor of 72? (a) Yes (b) No
  2. 2.What is the LCM of 3 and 5?
  3. 3.Is 9 a factor of 43? (a) Yes (b) No
  4. 4.Which of these is a factor of 12? (a) 5 (b) 9 (c) 4
  5. 5.Which of these is a factor of 12? (a) 5 (b) 11 (c) 3
  6. 6.Which of these is a multiple of 4? (a) 36 (b) 21 (c) 38
  7. 7.Is 7 a factor of 19? (a) Yes (b) No
  8. 8.Which of these is a prime number? (a) 16 (b) 36 (c) 37
  9. 9.What is the HCF of 5 and 15?
  10. 10.What is the HCF of 3 and 12?
  11. 11.Which of these is a prime number? (a) 6 (b) 23 (c) 15
  12. 12.Is 9 a factor of 108? (a) Yes (b) No
  13. 13.Which of these is a prime number? (a) 35 (b) 29 (c) 6
  14. 14.How many factors does 10 have?
  15. 15.Which of these is a factor of 42? (a) 3 (b) 17 (c) 10
  16. 16.What is the HCF of 3 and 6?
  17. 17.Is 4 a factor of 49? (a) No (b) Yes
  18. 18.Which of these is a multiple of 12? (a) 60 (b) 43 (c) 70
  19. 19.How many factors does 6 have?
  20. 20.How many factors does 42 have?
  21. 21.Which of these is a multiple of 7? (a) 41 (b) 40 (c) 14
  22. 22.What is the LCM of 3 and 4?
  23. 23.What is the HCF of 10 and 45?
  24. 24.Which of these is a prime number? (a) 49 (b) 45 (c) 3
  25. 25.Which of these is a multiple of 3? (a) 7 (b) 6 (c) 17
  26. 26.Which of these is a factor of 60? (a) 51 (b) 10 (c) 57
  27. 27.What is the HCF of 7 and 63?
  28. 28.What is the LCM of 7 and 12?
  29. 29.Which of these is a factor of 18? (a) 14 (b) 9 (c) 4
  30. 30.Which of these is a prime number? (a) 39 (b) 9 (c) 7
  31. 31.What is the HCF of 63 and 72?
  32. 32.Is 2 a factor of 11? (a) Yes (b) No
  33. 33.Which of these is a multiple of 3? (a) 14 (b) 15 (c) 13
  34. 34.What is the HCF of 12 and 18?
  35. 35.Which of these is a prime number? (a) 32 (b) 8 (c) 19
  36. 36.How many factors does 12 have?
  37. 37.What is the LCM of 8 and 10?
  38. 38.What is the LCM of 5 and 6?
  39. 39.Which of these is a prime number? (a) 41 (b) 40 (c) 35
  40. 40.What is the LCM of 4 and 15?

Answer key

  1. Yes
  2. 15
  3. No
  4. 4
  5. 3
  6. 36
  7. No
  8. 37
  9. 5
  10. 3
  11. 23
  12. Yes
  13. 29
  14. 4
  15. 3
  16. 3
  17. No
  18. 60
  19. 4
  20. 8
  21. 14
  22. 12
  23. 5
  24. 3
  25. 6
  26. 10
  27. 7
  28. 84
  29. 9
  30. 7
  31. 9
  32. No
  33. 15
  34. 6
  35. 19
  36. 6
  37. 40
  38. 30
  39. 41
  40. 60

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