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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 91 · 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.Is 2 a factor of 12? (a) Yes (b) No
  2. 2.How many factors does 30 have?
  3. 3.Is 3 a factor of 11? (a) Yes (b) No
  4. 4.Which of these is a prime number? (a) 33 (b) 16 (c) 2
  5. 5.How many factors does 12 have?
  6. 6.Is 9 a factor of 36? (a) No (b) Yes
  7. 7.Which of these is a factor of 12? (a) 6 (b) 9 (c) 10
  8. 8.How many factors does 32 have?
  9. 9.Which of these is a factor of 24? (a) 15 (b) 4 (c) 18
  10. 10.How many factors does 21 have?
  11. 11.Which of these is a factor of 48? (a) 24 (b) 28 (c) 11
  12. 12.Is 8 a factor of 80? (a) Yes (b) No
  13. 13.Which of these is a multiple of 3? (a) 26 (b) 12
  14. 14.Which of these is a multiple of 3? (a) 6 (b) 8 (c) 29
  15. 15.Which of these is a multiple of 8? (a) 20 (b) 56 (c) 33
  16. 16.How many factors does 48 have?
  17. 17.Which of these is a factor of 12? (a) 7 (b) 10 (c) 4
  18. 18.What is the HCF of 15 and 24?
  19. 19.What is the HCF of 6 and 30?
  20. 20.What is the LCM of 3 and 7?
  21. 21.Is 3 a factor of 30? (a) No (b) Yes
  22. 22.Which of these is a multiple of 12? (a) 62 (b) 41 (c) 36
  23. 23.How many factors does 42 have?
  24. 24.What is the HCF of 6 and 9?
  25. 25.What is the LCM of 3 and 5?
  26. 26.What is the HCF of 12 and 14?
  27. 27.Which of these is a multiple of 4? (a) 12 (b) 27 (c) 22
  28. 28.Which of these is a prime number? (a) 43 (b) 28 (c) 8
  29. 29.What is the LCM of 4 and 14?
  30. 30.What is the HCF of 12 and 30?
  31. 31.What is the LCM of 5 and 12?
  32. 32.Which of these is a factor of 36? (a) 31 (b) 7 (c) 6
  33. 33.What is the HCF of 3 and 24?
  34. 34.Is 8 a factor of 32? (a) No (b) Yes
  35. 35.How many factors does 6 have?
  36. 36.What is the LCM of 8 and 11?
  37. 37.Is 7 a factor of 42? (a) Yes (b) No
  38. 38.Is 2 a factor of 25? (a) Yes (b) No
  39. 39.How many factors does 40 have?
  40. 40.Which of these is a multiple of 12? (a) 91 (b) 24 (c) 41

Answer key

  1. Yes
  2. 8
  3. No
  4. 2
  5. 6
  6. Yes
  7. 6
  8. 6
  9. 4
  10. 4
  11. 24
  12. Yes
  13. 12
  14. 6
  15. 56
  16. 10
  17. 4
  18. 3
  19. 6
  20. 21
  21. Yes
  22. 36
  23. 8
  24. 3
  25. 15
  26. 2
  27. 12
  28. 43
  29. 28
  30. 6
  31. 60
  32. 6
  33. 3
  34. Yes
  35. 4
  36. 88
  37. Yes
  38. No
  39. 8
  40. 24

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