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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 169 · 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 HCF of 4 and 10?
  2. 2.How many factors does 21 have?
  3. 3.How many factors does 16 have?
  4. 4.What is the LCM of 4 and 5?
  5. 5.Which of these is a factor of 20? (a) 17 (b) 5 (c) 16
  6. 6.What is the LCM of 9 and 10?
  7. 7.Is 6 a factor of 27? (a) No (b) Yes
  8. 8.What is the HCF of 8 and 32?
  9. 9.Which of these is a prime number? (a) 3 (b) 28 (c) 48
  10. 10.How many factors does 45 have?
  11. 11.What is the LCM of 2 and 7?
  12. 12.How many factors does 14 have?
  13. 13.Which of these is a multiple of 9? (a) 36 (b) 32 (c) 60
  14. 14.Which of these is a prime number? (a) 22 (b) 7 (c) 6
  15. 15.Is 4 a factor of 38? (a) No (b) Yes
  16. 16.Which of these is a multiple of 10? (a) 95 (b) 36 (c) 50
  17. 17.Which of these is a prime number? (a) 43 (b) 36 (c) 18
  18. 18.Is 6 a factor of 19? (a) Yes (b) No
  19. 19.What is the HCF of 56 and 64?
  20. 20.Which of these is a factor of 12? (a) 10 (b) 5 (c) 4
  21. 21.Is 7 a factor of 52? (a) No (b) Yes
  22. 22.What is the HCF of 3 and 21?
  23. 23.Which of these is a factor of 18? (a) 7 (b) 2 (c) 4
  24. 24.Which of these is a prime number? (a) 31 (b) 38 (c) 50
  25. 25.Which of these is a factor of 36? (a) 16 (b) 9 (c) 13
  26. 26.What is the LCM of 12 and 14?
  27. 27.Which of these is a multiple of 4? (a) 30 (b) 27 (c) 12
  28. 28.What is the HCF of 21 and 28?
  29. 29.Is 4 a factor of 12? (a) No (b) Yes
  30. 30.Which of these is a prime number? (a) 30 (b) 16 (c) 47
  31. 31.What is the HCF of 20 and 32?
  32. 32.Which of these is a factor of 30? (a) 13 (b) 4 (c) 2
  33. 33.Which of these is a factor of 60? (a) 46 (b) 3 (c) 22
  34. 34.How many factors does 8 have?
  35. 35.Which of these is a prime number? (a) 39 (b) 20 (c) 5
  36. 36.Is 5 a factor of 46? (a) Yes (b) No
  37. 37.How many factors does 10 have?
  38. 38.Which of these is a multiple of 4? (a) 16 (b) 15 (c) 10
  39. 39.Which of these is a factor of 60? (a) 18 (b) 30 (c) 52
  40. 40.What is the HCF of 48 and 54?

Answer key

  1. 2
  2. 4
  3. 5
  4. 20
  5. 5
  6. 90
  7. No
  8. 8
  9. 3
  10. 6
  11. 14
  12. 4
  13. 36
  14. 7
  15. No
  16. 50
  17. 43
  18. No
  19. 8
  20. 4
  21. No
  22. 3
  23. 2
  24. 31
  25. 9
  26. 84
  27. 12
  28. 7
  29. Yes
  30. 47
  31. 4
  32. 2
  33. 3
  34. 4
  35. 5
  36. No
  37. 4
  38. 16
  39. 30
  40. 6

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