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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 253 · 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.Which of these is a multiple of 12? (a) 113 (b) 33 (c) 72
  2. 2.How many factors does 12 have?
  3. 3.Is 8 a factor of 28? (a) No (b) Yes
  4. 4.How many factors does 48 have?
  5. 5.Is 9 a factor of 63? (a) No (b) Yes
  6. 6.Which of these is a prime number? (a) 47 (b) 42 (c) 24
  7. 7.Is 3 a factor of 23? (a) No (b) Yes
  8. 8.Is 2 a factor of 5? (a) No (b) Yes
  9. 9.Which of these is a multiple of 6? (a) 50 (b) 20 (c) 54
  10. 10.Which of these is a prime number? (a) 43 (b) 48 (c) 15
  11. 11.What is the LCM of 9 and 10?
  12. 12.Which of these is a multiple of 10? (a) 21 (b) 90 (c) 82
  13. 13.What is the LCM of 4 and 15?
  14. 14.Which of these is a factor of 30? (a) 8 (b) 2 (c) 17
  15. 15.Which of these is a factor of 18? (a) 16 (b) 10 (c) 3
  16. 16.Which of these is a factor of 36? (a) 34 (b) 12 (c) 7
  17. 17.What is the LCM of 4 and 13?
  18. 18.How many factors does 42 have?
  19. 19.How many factors does 14 have?
  20. 20.Which of these is a factor of 12? (a) 8 (b) 11 (c) 4
  21. 21.What is the HCF of 9 and 18?
  22. 22.What is the LCM of 3 and 8?
  23. 23.Which of these is a factor of 12? (a) 3 (b) 8 (c) 10
  24. 24.How many factors does 36 have?
  25. 25.What is the LCM of 5 and 7?
  26. 26.Which of these is a factor of 42? (a) 15 (b) 27 (c) 2
  27. 27.Which of these is a multiple of 4? (a) 17 (b) 27 (c) 12
  28. 28.What is the HCF of 21 and 56?
  29. 29.Is 6 a factor of 29? (a) No (b) Yes
  30. 30.What is the HCF of 8 and 20?
  31. 31.How many factors does 6 have?
  32. 32.Which of these is a prime number? (a) 44 (b) 29 (c) 49
  33. 33.Which of these is a factor of 40? (a) 4 (b) 14 (c) 6
  34. 34.Which of these is a factor of 60? (a) 31 (b) 4 (c) 13
  35. 35.What is the HCF of 8 and 28?
  36. 36.Is 8 a factor of 68? (a) Yes (b) No
  37. 37.How many factors does 15 have?
  38. 38.Is 3 a factor of 25? (a) No (b) Yes
  39. 39.Is 8 a factor of 24? (a) Yes (b) No
  40. 40.Which of these is a prime number? (a) 7 (b) 20 (c) 33

Answer key

  1. 72
  2. 6
  3. No
  4. 10
  5. Yes
  6. 47
  7. No
  8. No
  9. 54
  10. 43
  11. 90
  12. 90
  13. 60
  14. 2
  15. 3
  16. 12
  17. 52
  18. 8
  19. 4
  20. 4
  21. 9
  22. 24
  23. 3
  24. 9
  25. 35
  26. 2
  27. 12
  28. 7
  29. No
  30. 4
  31. 4
  32. 29
  33. 4
  34. 4
  35. 4
  36. No
  37. 4
  38. No
  39. Yes
  40. 7

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