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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 132 · 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 27 and 36?
  2. 2.What is the HCF of 20 and 35?
  3. 3.How many factors does 20 have?
  4. 4.What is the HCF of 48 and 56?
  5. 5.What is the HCF of 14 and 63?
  6. 6.What is the LCM of 10 and 14?
  7. 7.Which of these is a multiple of 4? (a) 32 (b) 14 (c) 29
  8. 8.Which of these is a prime number? (a) 16 (b) 20 (c) 7
  9. 9.Which of these is a factor of 24? (a) 3 (b) 21 (c) 20
  10. 10.Is 6 a factor of 48? (a) Yes (b) No
  11. 11.Which of these is a multiple of 10? (a) 87 (b) 25 (c) 70
  12. 12.Which of these is a prime number? (a) 24 (b) 10 (c) 13
  13. 13.How many factors does 42 have?
  14. 14.What is the HCF of 28 and 36?
  15. 15.What is the LCM of 2 and 9?
  16. 16.Which of these is a factor of 18? (a) 16 (b) 9 (c) 15
  17. 17.How many factors does 10 have?
  18. 18.Which of these is a factor of 48? (a) 11 (b) 27 (c) 4
  19. 19.Which of these is a multiple of 11? (a) 84 (b) 22 (c) 23
  20. 20.What is the HCF of 4 and 24?
  21. 21.Which of these is a multiple of 11? (a) 71 (b) 108 (c) 44
  22. 22.How many factors does 14 have?
  23. 23.Which of these is a prime number? (a) 22 (b) 15 (c) 5
  24. 24.Which of these is a factor of 12? (a) 11 (b) 2 (c) 9
  25. 25.Which of these is a multiple of 5? (a) 11 (b) 25 (c) 22
  26. 26.What is the LCM of 2 and 15?
  27. 27.What is the HCF of 21 and 24?
  28. 28.Which of these is a factor of 48? (a) 33 (b) 2 (c) 15
  29. 29.How many factors does 8 have?
  30. 30.Which of these is a factor of 36? (a) 34 (b) 8 (c) 18
  31. 31.What is the LCM of 7 and 10?
  32. 32.Which of these is a factor of 30? (a) 21 (b) 16 (c) 5
  33. 33.Which of these is a multiple of 8? (a) 65 (b) 64 (c) 52
  34. 34.Which of these is a factor of 42? (a) 27 (b) 26 (c) 2
  35. 35.Which of these is a multiple of 7? (a) 31 (b) 14 (c) 22
  36. 36.What is the HCF of 8 and 28?
  37. 37.What is the HCF of 40 and 64?
  38. 38.Which of these is a factor of 40? (a) 5 (b) 36 (c) 15
  39. 39.Which of these is a factor of 20? (a) 8 (b) 2 (c) 17
  40. 40.Which of these is a factor of 60? (a) 38 (b) 33 (c) 5

Answer key

  1. 9
  2. 5
  3. 6
  4. 8
  5. 7
  6. 70
  7. 32
  8. 7
  9. 3
  10. Yes
  11. 70
  12. 13
  13. 8
  14. 4
  15. 18
  16. 9
  17. 4
  18. 4
  19. 22
  20. 4
  21. 44
  22. 4
  23. 5
  24. 2
  25. 25
  26. 30
  27. 3
  28. 2
  29. 4
  30. 18
  31. 70
  32. 5
  33. 64
  34. 2
  35. 14
  36. 4
  37. 8
  38. 5
  39. 2
  40. 5

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