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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 48 · 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 28 have?
  2. 2.What is the HCF of 9 and 45?
  3. 3.Which of these is a multiple of 3? (a) 18 (b) 22 (c) 7
  4. 4.Which of these is a multiple of 11? (a) 99 (b) 40 (c) 78
  5. 5.Is 6 a factor of 36? (a) No (b) Yes
  6. 6.Is 9 a factor of 54? (a) No (b) Yes
  7. 7.How many factors does 18 have?
  8. 8.Which of these is a prime number? (a) 7 (b) 22 (c) 27
  9. 9.Which of these is a multiple of 4? (a) 18 (b) 21 (c) 12
  10. 10.How many factors does 15 have?
  11. 11.Is 4 a factor of 15? (a) Yes (b) No
  12. 12.What is the HCF of 4 and 6?
  13. 13.What is the LCM of 4 and 6?
  14. 14.What is the HCF of 16 and 56?
  15. 15.What is the HCF of 16 and 72?
  16. 16.Is 2 a factor of 25? (a) Yes (b) No
  17. 17.How many factors does 36 have?
  18. 18.Is 5 a factor of 42? (a) Yes (b) No
  19. 19.How many factors does 40 have?
  20. 20.Which of these is a multiple of 4? (a) 32 (b) 21 (c) 39
  21. 21.Is 7 a factor of 70? (a) Yes (b) No
  22. 22.How many factors does 48 have?
  23. 23.Which of these is a factor of 36? (a) 4 (b) 30 (c) 21
  24. 24.What is the LCM of 7 and 9?
  25. 25.Which of these is a prime number? (a) 30 (b) 45 (c) 11
  26. 26.What is the HCF of 24 and 54?
  27. 27.Which of these is a multiple of 4? (a) 17 (b) 28 (c) 37
  28. 28.How many factors does 42 have?
  29. 29.Which of these is a multiple of 3? (a) 12 (b) 7
  30. 30.Which of these is a factor of 20? (a) 3 (b) 10 (c) 7
  31. 31.Which of these is a factor of 30? (a) 4 (b) 16 (c) 5
  32. 32.Is 7 a factor of 14? (a) Yes (b) No
  33. 33.What is the HCF of 10 and 12?
  34. 34.What is the HCF of 6 and 14?
  35. 35.What is the HCF of 6 and 15?
  36. 36.What is the LCM of 2 and 11?
  37. 37.Which of these is a factor of 12? (a) 6 (b) 9 (c) 11
  38. 38.Which of these is a factor of 12? (a) 7 (b) 3 (c) 10
  39. 39.Which of these is a multiple of 12? (a) 114 (b) 118 (c) 48
  40. 40.Is 4 a factor of 46? (a) Yes (b) No

Answer key

  1. 6
  2. 9
  3. 18
  4. 99
  5. Yes
  6. Yes
  7. 6
  8. 7
  9. 12
  10. 4
  11. No
  12. 2
  13. 12
  14. 8
  15. 8
  16. No
  17. 9
  18. No
  19. 8
  20. 32
  21. Yes
  22. 10
  23. 4
  24. 63
  25. 11
  26. 6
  27. 28
  28. 8
  29. 12
  30. 10
  31. 5
  32. Yes
  33. 2
  34. 2
  35. 3
  36. 22
  37. 6
  38. 3
  39. 48
  40. No

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