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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 211 · 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 16 have?
  2. 2.Which of these is a multiple of 7? (a) 51 (b) 24 (c) 56
  3. 3.Which of these is a factor of 12? (a) 8 (b) 4 (c) 7
  4. 4.How many factors does 48 have?
  5. 5.Which of these is a factor of 30? (a) 12 (b) 5 (c) 8
  6. 6.What is the LCM of 3 and 11?
  7. 7.What is the LCM of 3 and 5?
  8. 8.Which of these is a factor of 18? (a) 15 (b) 10 (c) 9
  9. 9.Which of these is a multiple of 4? (a) 33 (b) 24
  10. 10.Which of these is a multiple of 7? (a) 49 (b) 36 (c) 67
  11. 11.Which of these is a factor of 60? (a) 44 (b) 20 (c) 26
  12. 12.Which of these is a prime number? (a) 42 (b) 26 (c) 31
  13. 13.Which of these is a multiple of 8? (a) 50 (b) 64 (c) 63
  14. 14.Which of these is a factor of 40? (a) 3 (b) 35 (c) 2
  15. 15.Which of these is a prime number? (a) 4 (b) 29 (c) 24
  16. 16.What is the LCM of 7 and 12?
  17. 17.What is the HCF of 2 and 18?
  18. 18.Which of these is a multiple of 9? (a) 29 (b) 36 (c) 46
  19. 19.Is 2 a factor of 6? (a) No (b) Yes
  20. 20.Which of these is a factor of 20? (a) 16 (b) 8 (c) 2
  21. 21.How many factors does 30 have?
  22. 22.What is the LCM of 4 and 9?
  23. 23.What is the LCM of 7 and 10?
  24. 24.Which of these is a prime number? (a) 50 (b) 6 (c) 47
  25. 25.How many factors does 6 have?
  26. 26.Which of these is a multiple of 8? (a) 41 (b) 51 (c) 48
  27. 27.What is the HCF of 15 and 18?
  28. 28.How many factors does 28 have?
  29. 29.Is 6 a factor of 72? (a) No (b) Yes
  30. 30.What is the HCF of 5 and 40?
  31. 31.How many factors does 12 have?
  32. 32.What is the LCM of 3 and 14?
  33. 33.Which of these is a factor of 18? (a) 3 (b) 8 (c) 11
  34. 34.Which of these is a factor of 36? (a) 24 (b) 2 (c) 35
  35. 35.How many factors does 8 have?
  36. 36.Which of these is a multiple of 5? (a) 48 (b) 10 (c) 24
  37. 37.What is the HCF of 9 and 24?
  38. 38.Which of these is a factor of 42? (a) 26 (b) 7 (c) 37
  39. 39.What is the HCF of 9 and 36?
  40. 40.What is the LCM of 5 and 12?

Answer key

  1. 5
  2. 56
  3. 4
  4. 10
  5. 5
  6. 33
  7. 15
  8. 9
  9. 24
  10. 49
  11. 20
  12. 31
  13. 64
  14. 2
  15. 29
  16. 84
  17. 2
  18. 36
  19. Yes
  20. 2
  21. 8
  22. 36
  23. 70
  24. 47
  25. 4
  26. 48
  27. 3
  28. 6
  29. Yes
  30. 5
  31. 6
  32. 42
  33. 3
  34. 2
  35. 4
  36. 10
  37. 3
  38. 7
  39. 9
  40. 60

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