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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 125 · 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 LCM of 12 and 14?
  2. 2.Which of these is a factor of 36? (a) 9 (b) 8 (c) 31
  3. 3.Which of these is a multiple of 11? (a) 22 (b) 102 (c) 69
  4. 4.What is the HCF of 14 and 49?
  5. 5.Is 7 a factor of 32? (a) Yes (b) No
  6. 6.How many factors does 48 have?
  7. 7.Which of these is a prime number? (a) 42 (b) 2 (c) 24
  8. 8.Is 9 a factor of 35? (a) Yes (b) No
  9. 9.What is the LCM of 5 and 14?
  10. 10.Which of these is a factor of 36? (a) 29 (b) 2 (c) 23
  11. 11.What is the HCF of 14 and 63?
  12. 12.Which of these is a factor of 30? (a) 19 (b) 24 (c) 2
  13. 13.How many factors does 8 have?
  14. 14.Is 5 a factor of 63? (a) Yes (b) No
  15. 15.Is 6 a factor of 36? (a) Yes (b) No
  16. 16.Which of these is a factor of 40? (a) 24 (b) 38 (c) 20
  17. 17.Which of these is a factor of 30? (a) 12 (b) 17 (c) 15
  18. 18.How many factors does 21 have?
  19. 19.Which of these is a prime number? (a) 41 (b) 4 (c) 26
  20. 20.Which of these is a prime number? (a) 46 (b) 12 (c) 13
  21. 21.Which of these is a factor of 40? (a) 18 (b) 2 (c) 30
  22. 22.Which of these is a factor of 48? (a) 6 (b) 19 (c) 38
  23. 23.How many factors does 16 have?
  24. 24.Which of these is a factor of 18? (a) 4 (b) 9 (c) 5
  25. 25.Is 2 a factor of 11? (a) Yes (b) No
  26. 26.What is the HCF of 6 and 48?
  27. 27.Which of these is a multiple of 9? (a) 63 (b) 30 (c) 65
  28. 28.Which of these is a prime number? (a) 12 (b) 11 (c) 27
  29. 29.How many factors does 32 have?
  30. 30.Which of these is a multiple of 5? (a) 41 (b) 35 (c) 33
  31. 31.How many factors does 40 have?
  32. 32.How many factors does 15 have?
  33. 33.Which of these is a multiple of 5? (a) 21 (b) 15 (c) 32
  34. 34.What is the LCM of 3 and 4?
  35. 35.How many factors does 18 have?
  36. 36.Which of these is a factor of 18? (a) 6 (b) 15 (c) 5
  37. 37.Is 2 a factor of 25? (a) No (b) Yes
  38. 38.Is 3 a factor of 6? (a) No (b) Yes
  39. 39.Which of these is a factor of 12? (a) 7 (b) 3 (c) 5
  40. 40.What is the LCM of 6 and 10?

Answer key

  1. 84
  2. 9
  3. 22
  4. 7
  5. No
  6. 10
  7. 2
  8. No
  9. 70
  10. 2
  11. 7
  12. 2
  13. 4
  14. No
  15. Yes
  16. 20
  17. 15
  18. 4
  19. 41
  20. 13
  21. 2
  22. 6
  23. 5
  24. 9
  25. No
  26. 6
  27. 63
  28. 11
  29. 6
  30. 35
  31. 8
  32. 4
  33. 15
  34. 12
  35. 6
  36. 6
  37. No
  38. Yes
  39. 3
  40. 30

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