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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 61 · 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) 2 (b) 38 (c) 50
  2. 2.What is the HCF of 14 and 35?
  3. 3.How many factors does 15 have?
  4. 4.What is the HCF of 8 and 40?
  5. 5.Which of these is a multiple of 11? (a) 44 (b) 47 (c) 59
  6. 6.What is the LCM of 3 and 13?
  7. 7.What is the LCM of 7 and 8?
  8. 8.Which of these is a factor of 36? (a) 25 (b) 27 (c) 6
  9. 9.Which of these is a multiple of 7? (a) 42 (b) 44 (c) 68
  10. 10.What is the HCF of 40 and 48?
  11. 11.What is the HCF of 4 and 16?
  12. 12.Which of these is a prime number? (a) 21 (b) 5 (c) 35
  13. 13.Which of these is a factor of 36? (a) 18 (b) 33 (c) 29
  14. 14.What is the HCF of 3 and 9?
  15. 15.Which of these is a multiple of 11? (a) 77 (b) 37 (c) 68
  16. 16.What is the HCF of 45 and 63?
  17. 17.Which of these is a multiple of 11? (a) 66 (b) 43 (c) 64
  18. 18.What is the HCF of 30 and 54?
  19. 19.Which of these is a prime number? (a) 42 (b) 40 (c) 7
  20. 20.Which of these is a factor of 20? (a) 2 (b) 3 (c) 15
  21. 21.Which of these is a factor of 12? (a) 7 (b) 11 (c) 6
  22. 22.Is 5 a factor of 35? (a) Yes (b) No
  23. 23.Which of these is a prime number? (a) 17 (b) 30 (c) 50
  24. 24.Which of these is a factor of 42? (a) 32 (b) 3 (c) 28
  25. 25.How many factors does 21 have?
  26. 26.What is the HCF of 7 and 49?
  27. 27.What is the HCF of 5 and 40?
  28. 28.Which of these is a prime number? (a) 47 (b) 33 (c) 9
  29. 29.What is the LCM of 6 and 7?
  30. 30.Which of these is a prime number? (a) 15 (b) 6 (c) 11
  31. 31.Which of these is a multiple of 12? (a) 50 (b) 24 (c) 53
  32. 32.What is the HCF of 35 and 56?
  33. 33.How many factors does 28 have?
  34. 34.Is 3 a factor of 30? (a) Yes (b) No
  35. 35.Which of these is a multiple of 10? (a) 82 (b) 56 (c) 40
  36. 36.Which of these is a factor of 30? (a) 14 (b) 6 (c) 19
  37. 37.How many factors does 6 have?
  38. 38.What is the LCM of 2 and 5?
  39. 39.Which of these is a factor of 60? (a) 58 (b) 18 (c) 12
  40. 40.Is 2 a factor of 21? (a) Yes (b) No

Answer key

  1. 2
  2. 7
  3. 4
  4. 8
  5. 44
  6. 39
  7. 56
  8. 6
  9. 42
  10. 8
  11. 4
  12. 5
  13. 18
  14. 3
  15. 77
  16. 9
  17. 66
  18. 6
  19. 7
  20. 2
  21. 6
  22. Yes
  23. 17
  24. 3
  25. 4
  26. 7
  27. 5
  28. 47
  29. 42
  30. 11
  31. 24
  32. 7
  33. 6
  34. Yes
  35. 40
  36. 6
  37. 4
  38. 10
  39. 12
  40. No

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