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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 230 · 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.Which of these is a multiple of 11? (a) 44 (b) 105 (c) 73
  2. 2.Which of these is a prime number? (a) 44 (b) 31 (c) 39
  3. 3.What is the HCF of 15 and 35?
  4. 4.What is the HCF of 30 and 42?
  5. 5.Is 6 a factor of 74? (a) Yes (b) No
  6. 6.What is the HCF of 18 and 24?
  7. 7.Which of these is a prime number? (a) 14 (b) 20 (c) 11
  8. 8.Which of these is a factor of 18? (a) 7 (b) 9 (c) 16
  9. 9.What is the HCF of 8 and 14?
  10. 10.What is the LCM of 4 and 7?
  11. 11.Which of these is a multiple of 7? (a) 41 (b) 42 (c) 30
  12. 12.Which of these is a prime number? (a) 39 (b) 50 (c) 19
  13. 13.What is the LCM of 8 and 10?
  14. 14.How many factors does 21 have?
  15. 15.Which of these is a multiple of 5? (a) 13 (b) 20 (c) 21
  16. 16.What is the HCF of 10 and 35?
  17. 17.Which of these is a multiple of 7? (a) 62 (b) 38 (c) 28
  18. 18.Which of these is a factor of 42? (a) 6 (b) 29 (c) 4
  19. 19.Which of these is a factor of 20? (a) 6 (b) 14 (c) 2
  20. 20.How many factors does 42 have?
  21. 21.Which of these is a factor of 60? (a) 25 (b) 11 (c) 3
  22. 22.What is the LCM of 8 and 12?
  23. 23.Which of these is a multiple of 7? (a) 54 (b) 35 (c) 60
  24. 24.Is 6 a factor of 42? (a) No (b) Yes
  25. 25.What is the LCM of 5 and 11?
  26. 26.Which of these is a factor of 30? (a) 20 (b) 12 (c) 10
  27. 27.What is the LCM of 6 and 14?
  28. 28.What is the LCM of 6 and 9?
  29. 29.Is 3 a factor of 14? (a) Yes (b) No
  30. 30.What is the LCM of 3 and 4?
  31. 31.What is the HCF of 2 and 12?
  32. 32.Which of these is a prime number? (a) 14 (b) 7 (c) 12
  33. 33.Which of these is a prime number? (a) 32 (b) 42 (c) 13
  34. 34.Is 4 a factor of 16? (a) No (b) Yes
  35. 35.Which of these is a prime number? (a) 20 (b) 43 (c) 12
  36. 36.What is the LCM of 5 and 7?
  37. 37.What is the HCF of 12 and 54?
  38. 38.Which of these is a prime number? (a) 29 (b) 4 (c) 42
  39. 39.How many factors does 14 have?
  40. 40.What is the HCF of 2 and 18?

Answer key

  1. 44
  2. 31
  3. 5
  4. 6
  5. No
  6. 6
  7. 11
  8. 9
  9. 2
  10. 28
  11. 42
  12. 19
  13. 40
  14. 4
  15. 20
  16. 5
  17. 28
  18. 6
  19. 2
  20. 8
  21. 3
  22. 24
  23. 35
  24. Yes
  25. 55
  26. 10
  27. 42
  28. 18
  29. No
  30. 12
  31. 2
  32. 7
  33. 13
  34. Yes
  35. 43
  36. 35
  37. 6
  38. 29
  39. 4
  40. 2

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