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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 58 · 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.How many factors does 14 have?
  2. 2.Which of these is a prime number? (a) 27 (b) 7 (c) 48
  3. 3.How many factors does 30 have?
  4. 4.What is the LCM of 5 and 14?
  5. 5.Which of these is a prime number? (a) 37 (b) 8 (c) 18
  6. 6.Which of these is a factor of 40? (a) 16 (b) 13 (c) 2
  7. 7.Which of these is a factor of 36? (a) 13 (b) 30 (c) 9
  8. 8.How many factors does 8 have?
  9. 9.Which of these is a prime number? (a) 46 (b) 29 (c) 15
  10. 10.How many factors does 36 have?
  11. 11.What is the LCM of 3 and 13?
  12. 12.Which of these is a factor of 18? (a) 4 (b) 7 (c) 2
  13. 13.What is the HCF of 18 and 30?
  14. 14.What is the HCF of 30 and 36?
  15. 15.What is the LCM of 5 and 7?
  16. 16.What is the LCM of 6 and 13?
  17. 17.Which of these is a factor of 30? (a) 12 (b) 6 (c) 28
  18. 18.Which of these is a multiple of 4? (a) 11 (b) 8 (c) 9
  19. 19.Which of these is a factor of 60? (a) 2 (b) 38 (c) 35
  20. 20.Is 6 a factor of 72? (a) Yes (b) No
  21. 21.Which of these is a prime number? (a) 21 (b) 41 (c) 30
  22. 22.Which of these is a factor of 20? (a) 7 (b) 10 (c) 9
  23. 23.Is 9 a factor of 26? (a) No (b) Yes
  24. 24.What is the LCM of 3 and 14?
  25. 25.Which of these is a prime number? (a) 49 (b) 19 (c) 44
  26. 26.Is 6 a factor of 77? (a) No (b) Yes
  27. 27.What is the HCF of 28 and 36?
  28. 28.Which of these is a multiple of 4? (a) 25 (b) 24 (c) 30
  29. 29.How many factors does 45 have?
  30. 30.What is the HCF of 18 and 81?
  31. 31.What is the LCM of 6 and 9?
  32. 32.What is the HCF of 14 and 49?
  33. 33.What is the HCF of 28 and 63?
  34. 34.Is 3 a factor of 11? (a) No (b) Yes
  35. 35.Which of these is a factor of 24? (a) 10 (b) 18 (c) 6
  36. 36.Which of these is a prime number? (a) 17 (b) 25 (c) 6
  37. 37.What is the LCM of 4 and 11?
  38. 38.Which of these is a prime number? (a) 8 (b) 35 (c) 13
  39. 39.Which of these is a multiple of 10? (a) 24 (b) 50 (c) 57
  40. 40.What is the HCF of 14 and 63?

Answer key

  1. 4
  2. 7
  3. 8
  4. 70
  5. 37
  6. 2
  7. 9
  8. 4
  9. 29
  10. 9
  11. 39
  12. 2
  13. 6
  14. 6
  15. 35
  16. 78
  17. 6
  18. 8
  19. 2
  20. Yes
  21. 41
  22. 10
  23. No
  24. 42
  25. 19
  26. No
  27. 4
  28. 24
  29. 6
  30. 9
  31. 18
  32. 7
  33. 7
  34. No
  35. 6
  36. 17
  37. 44
  38. 13
  39. 50
  40. 7

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