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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 200 · 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.How many factors does 48 have?
  2. 2.Which of these is a factor of 40? (a) 27 (b) 7 (c) 2
  3. 3.How many factors does 14 have?
  4. 4.What is the LCM of 2 and 7?
  5. 5.Is 7 a factor of 51? (a) Yes (b) No
  6. 6.What is the HCF of 4 and 6?
  7. 7.What is the LCM of 4 and 6?
  8. 8.What is the LCM of 7 and 10?
  9. 9.Is 3 a factor of 8? (a) No (b) Yes
  10. 10.How many factors does 6 have?
  11. 11.Which of these is a factor of 30? (a) 22 (b) 19 (c) 5
  12. 12.What is the LCM of 4 and 7?
  13. 13.Is 5 a factor of 35? (a) Yes (b) No
  14. 14.Which of these is a prime number? (a) 6 (b) 23 (c) 14
  15. 15.What is the LCM of 4 and 9?
  16. 16.Which of these is a factor of 42? (a) 10 (b) 33 (c) 3
  17. 17.Which of these is a factor of 60? (a) 5 (b) 40 (c) 22
  18. 18.Which of these is a factor of 24? (a) 15 (b) 12 (c) 9
  19. 19.What is the LCM of 9 and 10?
  20. 20.Is 5 a factor of 21? (a) Yes (b) No
  21. 21.Which of these is a prime number? (a) 37 (b) 27 (c) 22
  22. 22.Which of these is a multiple of 7? (a) 26 (b) 49 (c) 51
  23. 23.What is the HCF of 14 and 21?
  24. 24.What is the LCM of 5 and 9?
  25. 25.How many factors does 32 have?
  26. 26.Is 9 a factor of 45? (a) No (b) Yes
  27. 27.Which of these is a prime number? (a) 34 (b) 7 (c) 6
  28. 28.Which of these is a prime number? (a) 47 (b) 16 (c) 4
  29. 29.What is the HCF of 18 and 21?
  30. 30.How many factors does 8 have?
  31. 31.What is the LCM of 7 and 11?
  32. 32.Which of these is a multiple of 6? (a) 45 (b) 48 (c) 21
  33. 33.Which of these is a prime number? (a) 28 (b) 12 (c) 19
  34. 34.Which of these is a factor of 60? (a) 10 (b) 31 (c) 39
  35. 35.Which of these is a factor of 60? (a) 46 (b) 6 (c) 16
  36. 36.What is the HCF of 10 and 18?
  37. 37.Is 5 a factor of 61? (a) Yes (b) No
  38. 38.What is the HCF of 40 and 64?
  39. 39.Is 3 a factor of 11? (a) Yes (b) No
  40. 40.Which of these is a factor of 36? (a) 17 (b) 27 (c) 12

Answer key

  1. 10
  2. 2
  3. 4
  4. 14
  5. No
  6. 2
  7. 12
  8. 70
  9. No
  10. 4
  11. 5
  12. 28
  13. Yes
  14. 23
  15. 36
  16. 3
  17. 5
  18. 12
  19. 90
  20. No
  21. 37
  22. 49
  23. 7
  24. 45
  25. 6
  26. Yes
  27. 7
  28. 47
  29. 3
  30. 4
  31. 77
  32. 48
  33. 19
  34. 10
  35. 6
  36. 2
  37. No
  38. 8
  39. No
  40. 12

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