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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 69 · 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.Is 5 a factor of 39? (a) No (b) Yes
  2. 2.Is 5 a factor of 40? (a) No (b) Yes
  3. 3.Which of these is a multiple of 12? (a) 86 (b) 50 (c) 84
  4. 4.What is the LCM of 2 and 3?
  5. 5.Which of these is a multiple of 12? (a) 39 (b) 60 (c) 50
  6. 6.Which of these is a prime number? (a) 40 (b) 5 (c) 50
  7. 7.Is 2 a factor of 10? (a) Yes (b) No
  8. 8.Which of these is a factor of 20? (a) 4 (b) 8 (c) 13
  9. 9.Which of these is a factor of 24? (a) 10 (b) 2 (c) 22
  10. 10.Which of these is a prime number? (a) 10 (b) 44 (c) 11
  11. 11.What is the HCF of 8 and 12?
  12. 12.What is the HCF of 6 and 8?
  13. 13.Which of these is a multiple of 4? (a) 11 (b) 25 (c) 28
  14. 14.Which of these is a factor of 18? (a) 13 (b) 14 (c) 2
  15. 15.Is 4 a factor of 45? (a) Yes (b) No
  16. 16.Which of these is a prime number? (a) 7 (b) 16 (c) 4
  17. 17.Which of these is a multiple of 11? (a) 100 (b) 46 (c) 77
  18. 18.Which of these is a prime number? (a) 16 (b) 3 (c) 45
  19. 19.What is the HCF of 16 and 72?
  20. 20.How many factors does 24 have?
  21. 21.Which of these is a multiple of 6? (a) 40 (b) 12 (c) 13
  22. 22.Which of these is a factor of 48? (a) 9 (b) 23 (c) 2
  23. 23.Which of these is a multiple of 6? (a) 45 (b) 24 (c) 32
  24. 24.How many factors does 6 have?
  25. 25.What is the LCM of 5 and 7?
  26. 26.How many factors does 48 have?
  27. 27.Which of these is a factor of 12? (a) 4 (b) 9 (c) 5
  28. 28.How many factors does 15 have?
  29. 29.Which of these is a factor of 40? (a) 3 (b) 20 (c) 9
  30. 30.Which of these is a prime number? (a) 29 (b) 38 (c) 12
  31. 31.Is 2 a factor of 18? (a) Yes (b) No
  32. 32.How many factors does 21 have?
  33. 33.How many factors does 28 have?
  34. 34.What is the LCM of 2 and 13?
  35. 35.How many factors does 8 have?
  36. 36.Which of these is a multiple of 9? (a) 26 (b) 27 (c) 88
  37. 37.What is the LCM of 4 and 7?
  38. 38.What is the HCF of 12 and 16?
  39. 39.Which of these is a multiple of 11? (a) 47 (b) 99 (c) 81
  40. 40.Which of these is a factor of 20? (a) 10 (b) 9 (c) 8

Answer key

  1. No
  2. Yes
  3. 84
  4. 6
  5. 60
  6. 5
  7. Yes
  8. 4
  9. 2
  10. 11
  11. 4
  12. 2
  13. 28
  14. 2
  15. No
  16. 7
  17. 77
  18. 3
  19. 8
  20. 8
  21. 12
  22. 2
  23. 24
  24. 4
  25. 35
  26. 10
  27. 4
  28. 4
  29. 20
  30. 29
  31. Yes
  32. 4
  33. 6
  34. 26
  35. 4
  36. 27
  37. 28
  38. 4
  39. 99
  40. 10

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