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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 155 · 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 prime number? (a) 24 (b) 41 (c) 45
  2. 2.What is the HCF of 7 and 14?
  3. 3.Which of these is a factor of 40? (a) 34 (b) 8 (c) 22
  4. 4.Is 7 a factor of 65? (a) Yes (b) No
  5. 5.Which of these is a multiple of 4? (a) 18 (b) 14 (c) 8
  6. 6.Which of these is a factor of 60? (a) 10 (b) 16 (c) 22
  7. 7.Which of these is a factor of 30? (a) 2 (b) 4 (c) 7
  8. 8.Which of these is a prime number? (a) 17 (b) 34 (c) 18
  9. 9.Which of these is a multiple of 10? (a) 77 (b) 54 (c) 90
  10. 10.Which of these is a factor of 42? (a) 9 (b) 29 (c) 14
  11. 11.How many factors does 24 have?
  12. 12.Which of these is a multiple of 5? (a) 10 (b) 17 (c) 38
  13. 13.Which of these is a multiple of 11? (a) 94 (b) 22 (c) 96
  14. 14.What is the LCM of 2 and 5?
  15. 15.Is 2 a factor of 7? (a) Yes (b) No
  16. 16.How many factors does 32 have?
  17. 17.Which of these is a multiple of 5? (a) 30 (b) 28 (c) 31
  18. 18.Which of these is a multiple of 10? (a) 49 (b) 40 (c) 75
  19. 19.What is the HCF of 45 and 54?
  20. 20.Which of these is a factor of 48? (a) 6 (b) 32 (c) 38
  21. 21.How many factors does 8 have?
  22. 22.Is 4 a factor of 13? (a) Yes (b) No
  23. 23.Which of these is a prime number? (a) 50 (b) 47 (c) 38
  24. 24.Which of these is a factor of 20? (a) 11 (b) 3 (c) 2
  25. 25.Which of these is a prime number? (a) 22 (b) 3 (c) 38
  26. 26.How many factors does 48 have?
  27. 27.How many factors does 15 have?
  28. 28.What is the HCF of 10 and 12?
  29. 29.How many factors does 6 have?
  30. 30.Which of these is a prime number? (a) 12 (b) 43 (c) 27
  31. 31.Which of these is a prime number? (a) 44 (b) 49 (c) 11
  32. 32.Which of these is a factor of 40? (a) 9 (b) 4 (c) 16
  33. 33.Is 7 a factor of 42? (a) No (b) Yes
  34. 34.What is the HCF of 24 and 27?
  35. 35.Is 8 a factor of 45? (a) Yes (b) No
  36. 36.Which of these is a multiple of 4? (a) 29 (b) 20 (c) 13
  37. 37.What is the LCM of 5 and 12?
  38. 38.How many factors does 40 have?
  39. 39.What is the HCF of 10 and 14?
  40. 40.What is the LCM of 8 and 11?

Answer key

  1. 41
  2. 7
  3. 8
  4. No
  5. 8
  6. 10
  7. 2
  8. 17
  9. 90
  10. 14
  11. 8
  12. 10
  13. 22
  14. 10
  15. No
  16. 6
  17. 30
  18. 40
  19. 9
  20. 6
  21. 4
  22. No
  23. 47
  24. 2
  25. 3
  26. 10
  27. 4
  28. 2
  29. 4
  30. 43
  31. 11
  32. 4
  33. Yes
  34. 3
  35. No
  36. 20
  37. 60
  38. 8
  39. 2
  40. 88

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