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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 72 · 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 factor of 48? (a) 3 (b) 40 (c) 29
  2. 2.What is the HCF of 24 and 28?
  3. 3.Which of these is a prime number? (a) 4 (b) 31 (c) 18
  4. 4.Is 3 a factor of 26? (a) Yes (b) No
  5. 5.Which of these is a prime number? (a) 4 (b) 15 (c) 19
  6. 6.What is the LCM of 6 and 9?
  7. 7.What is the HCF of 32 and 72?
  8. 8.What is the HCF of 6 and 18?
  9. 9.Which of these is a factor of 48? (a) 22 (b) 36 (c) 4
  10. 10.Which of these is a factor of 12? (a) 9 (b) 6 (c) 7
  11. 11.What is the HCF of 36 and 81?
  12. 12.Is 6 a factor of 61? (a) Yes (b) No
  13. 13.What is the HCF of 24 and 64?
  14. 14.Which of these is a factor of 24? (a) 5 (b) 3 (c) 15
  15. 15.Which of these is a prime number? (a) 42 (b) 33 (c) 43
  16. 16.Which of these is a multiple of 3? (a) 17 (b) 25 (c) 9
  17. 17.Which of these is a multiple of 3? (a) 12 (b) 25 (c) 14
  18. 18.Is 2 a factor of 9? (a) Yes (b) No
  19. 19.Is 9 a factor of 99? (a) Yes (b) No
  20. 20.How many factors does 10 have?
  21. 21.Which of these is a factor of 12? (a) 4 (b) 11 (c) 5
  22. 22.What is the HCF of 6 and 54?
  23. 23.How many factors does 45 have?
  24. 24.Is 7 a factor of 24? (a) Yes (b) No
  25. 25.Which of these is a factor of 60? (a) 19 (b) 4 (c) 27
  26. 26.Is 3 a factor of 30? (a) Yes (b) No
  27. 27.What is the HCF of 4 and 10?
  28. 28.Which of these is a multiple of 4? (a) 20 (b) 39 (c) 13
  29. 29.Is 4 a factor of 29? (a) Yes (b) No
  30. 30.What is the HCF of 4 and 16?
  31. 31.What is the HCF of 5 and 25?
  32. 32.Which of these is a prime number? (a) 46 (b) 32 (c) 47
  33. 33.Which of these is a multiple of 9? (a) 36 (b) 37 (c) 82
  34. 34.Is 5 a factor of 54? (a) Yes (b) No
  35. 35.Which of these is a factor of 36? (a) 12 (b) 27 (c) 33
  36. 36.What is the LCM of 3 and 8?
  37. 37.What is the LCM of 9 and 10?
  38. 38.Which of these is a multiple of 6? (a) 31 (b) 24 (c) 39
  39. 39.Which of these is a factor of 24? (a) 6 (b) 7 (c) 14
  40. 40.What is the LCM of 2 and 7?

Answer key

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

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