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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 271 · 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 36? (a) 33 (b) 20 (c) 2
  2. 2.What is the LCM of 4 and 13?
  3. 3.What is the HCF of 8 and 48?
  4. 4.Which of these is a factor of 20? (a) 19 (b) 11 (c) 4
  5. 5.Which of these is a prime number? (a) 11 (b) 50 (c) 42
  6. 6.Which of these is a multiple of 4? (a) 14 (b) 29 (c) 20
  7. 7.What is the LCM of 12 and 14?
  8. 8.Which of these is a factor of 24? (a) 2 (b) 10 (c) 13
  9. 9.Which of these is a multiple of 4? (a) 25 (b) 9 (c) 8
  10. 10.Which of these is a multiple of 12? (a) 48 (b) 52 (c) 68
  11. 11.How many factors does 32 have?
  12. 12.Is 8 a factor of 88? (a) No (b) Yes
  13. 13.Which of these is a multiple of 9? (a) 74 (b) 81 (c) 55
  14. 14.What is the HCF of 6 and 9?
  15. 15.Which of these is a multiple of 4? (a) 36 (b) 26 (c) 9
  16. 16.Which of these is a prime number? (a) 29 (b) 15 (c) 21
  17. 17.What is the LCM of 9 and 12?
  18. 18.How many factors does 36 have?
  19. 19.Which of these is a multiple of 7? (a) 63 (b) 52 (c) 53
  20. 20.How many factors does 14 have?
  21. 21.Which of these is a multiple of 8? (a) 48 (b) 75 (c) 18
  22. 22.Which of these is a factor of 60? (a) 23 (b) 4 (c) 49
  23. 23.Which of these is a factor of 30? (a) 9 (b) 5 (c) 12
  24. 24.Is 7 a factor of 78? (a) No (b) Yes
  25. 25.Is 7 a factor of 52? (a) Yes (b) No
  26. 26.What is the HCF of 9 and 12?
  27. 27.Which of these is a prime number? (a) 49 (b) 21 (c) 43
  28. 28.How many factors does 18 have?
  29. 29.Is 9 a factor of 63? (a) Yes (b) No
  30. 30.Is 2 a factor of 6? (a) Yes (b) No
  31. 31.What is the LCM of 2 and 5?
  32. 32.What is the HCF of 3 and 27?
  33. 33.Which of these is a factor of 20? (a) 2 (b) 18 (c) 8
  34. 34.What is the HCF of 6 and 18?
  35. 35.What is the LCM of 4 and 10?
  36. 36.How many factors does 10 have?
  37. 37.Which of these is a multiple of 3? (a) 9 (b) 8
  38. 38.What is the LCM of 7 and 9?
  39. 39.What is the HCF of 3 and 12?
  40. 40.How many factors does 45 have?

Answer key

  1. 2
  2. 52
  3. 8
  4. 4
  5. 11
  6. 20
  7. 84
  8. 2
  9. 8
  10. 48
  11. 6
  12. Yes
  13. 81
  14. 3
  15. 36
  16. 29
  17. 36
  18. 9
  19. 63
  20. 4
  21. 48
  22. 4
  23. 5
  24. No
  25. No
  26. 3
  27. 43
  28. 6
  29. Yes
  30. Yes
  31. 10
  32. 3
  33. 2
  34. 6
  35. 20
  36. 4
  37. 9
  38. 63
  39. 3
  40. 6

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