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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 161 · 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.What is the HCF of 24 and 64?
  2. 2.How many factors does 10 have?
  3. 3.Which of these is a factor of 18? (a) 11 (b) 2 (c) 16
  4. 4.Which of these is a multiple of 9? (a) 38 (b) 50 (c) 72
  5. 5.How many factors does 48 have?
  6. 6.Which of these is a multiple of 10? (a) 60 (b) 49 (c) 88
  7. 7.Which of these is a prime number? (a) 29 (b) 26 (c) 12
  8. 8.What is the LCM of 3 and 5?
  9. 9.Is 8 a factor of 96? (a) Yes (b) No
  10. 10.How many factors does 12 have?
  11. 11.How many factors does 28 have?
  12. 12.Which of these is a multiple of 5? (a) 25 (b) 18 (c) 13
  13. 13.What is the HCF of 18 and 45?
  14. 14.What is the HCF of 8 and 32?
  15. 15.Which of these is a prime number? (a) 21 (b) 10 (c) 31
  16. 16.What is the HCF of 6 and 10?
  17. 17.Which of these is a prime number? (a) 16 (b) 47 (c) 22
  18. 18.Is 8 a factor of 48? (a) Yes (b) No
  19. 19.What is the LCM of 7 and 12?
  20. 20.What is the HCF of 7 and 63?
  21. 21.Is 7 a factor of 63? (a) Yes (b) No
  22. 22.What is the LCM of 7 and 11?
  23. 23.What is the HCF of 40 and 56?
  24. 24.Which of these is a multiple of 6? (a) 23 (b) 20 (c) 12
  25. 25.What is the HCF of 10 and 25?
  26. 26.Which of these is a prime number? (a) 18 (b) 42 (c) 41
  27. 27.Is 9 a factor of 99? (a) No (b) Yes
  28. 28.What is the HCF of 20 and 32?
  29. 29.Which of these is a multiple of 4? (a) 8 (b) 13 (c) 26
  30. 30.Which of these is a factor of 60? (a) 47 (b) 26 (c) 5
  31. 31.Which of these is a factor of 36? (a) 3 (b) 8 (c) 35
  32. 32.Is 4 a factor of 12? (a) Yes (b) No
  33. 33.What is the HCF of 27 and 36?
  34. 34.Is 9 a factor of 27? (a) No (b) Yes
  35. 35.How many factors does 14 have?
  36. 36.Which of these is a multiple of 11? (a) 22 (b) 45 (c) 106
  37. 37.What is the LCM of 2 and 7?
  38. 38.Is 8 a factor of 43? (a) Yes (b) No
  39. 39.Which of these is a factor of 12? (a) 5 (b) 11 (c) 3
  40. 40.Which of these is a multiple of 4? (a) 28 (b) 19 (c) 23

Answer key

  1. 8
  2. 4
  3. 2
  4. 72
  5. 10
  6. 60
  7. 29
  8. 15
  9. Yes
  10. 6
  11. 6
  12. 25
  13. 9
  14. 8
  15. 31
  16. 2
  17. 47
  18. Yes
  19. 84
  20. 7
  21. Yes
  22. 77
  23. 8
  24. 12
  25. 5
  26. 41
  27. Yes
  28. 4
  29. 8
  30. 5
  31. 3
  32. Yes
  33. 9
  34. Yes
  35. 4
  36. 22
  37. 14
  38. No
  39. 3
  40. 28

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