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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 143 · 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 56 and 72?
  2. 2.How many factors does 28 have?
  3. 3.Which of these is a multiple of 4? (a) 9 (b) 28 (c) 27
  4. 4.How many factors does 30 have?
  5. 5.What is the HCF of 18 and 63?
  6. 6.What is the LCM of 4 and 5?
  7. 7.What is the LCM of 2 and 3?
  8. 8.What is the HCF of 63 and 81?
  9. 9.What is the HCF of 4 and 12?
  10. 10.Which of these is a factor of 12? (a) 5 (b) 3 (c) 7
  11. 11.Which of these is a prime number? (a) 40 (b) 24 (c) 3
  12. 12.What is the LCM of 10 and 15?
  13. 13.Is 6 a factor of 51? (a) Yes (b) No
  14. 14.Which of these is a multiple of 6? (a) 41 (b) 16 (c) 12
  15. 15.What is the HCF of 35 and 63?
  16. 16.Which of these is a prime number? (a) 14 (b) 22 (c) 29
  17. 17.Which of these is a multiple of 11? (a) 38 (b) 104 (c) 88
  18. 18.Which of these is a multiple of 6? (a) 54 (b) 55 (c) 51
  19. 19.Which of these is a prime number? (a) 44 (b) 35 (c) 37
  20. 20.Which of these is a prime number? (a) 50 (b) 25 (c) 19
  21. 21.Is 2 a factor of 6? (a) Yes (b) No
  22. 22.How many factors does 6 have?
  23. 23.Is 6 a factor of 12? (a) Yes (b) No
  24. 24.Is 4 a factor of 48? (a) No (b) Yes
  25. 25.Which of these is a factor of 20? (a) 5 (b) 15 (c) 7
  26. 26.Which of these is a prime number? (a) 9 (b) 8 (c) 41
  27. 27.Which of these is a multiple of 3? (a) 7 (b) 25 (c) 6
  28. 28.Which of these is a factor of 42? (a) 6 (b) 12 (c) 22
  29. 29.Which of these is a factor of 60? (a) 41 (b) 6 (c) 47
  30. 30.How many factors does 36 have?
  31. 31.What is the HCF of 2 and 4?
  32. 32.How many factors does 21 have?
  33. 33.Which of these is a factor of 40? (a) 23 (b) 2 (c) 30
  34. 34.Which of these is a prime number? (a) 47 (b) 49 (c) 15
  35. 35.What is the HCF of 48 and 56?
  36. 36.What is the HCF of 20 and 45?
  37. 37.Which of these is a factor of 36? (a) 19 (b) 15 (c) 9
  38. 38.How many factors does 16 have?
  39. 39.Which of these is a factor of 48? (a) 20 (b) 43 (c) 6
  40. 40.Which of these is a factor of 36? (a) 13 (b) 3 (c) 5

Answer key

  1. 8
  2. 6
  3. 28
  4. 8
  5. 9
  6. 20
  7. 6
  8. 9
  9. 4
  10. 3
  11. 3
  12. 30
  13. No
  14. 12
  15. 7
  16. 29
  17. 88
  18. 54
  19. 37
  20. 19
  21. Yes
  22. 4
  23. Yes
  24. Yes
  25. 5
  26. 41
  27. 6
  28. 6
  29. 6
  30. 9
  31. 2
  32. 4
  33. 2
  34. 47
  35. 8
  36. 5
  37. 9
  38. 5
  39. 6
  40. 3

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