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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 178 · 40 sums
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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 5 a factor of 41? (a) Yes (b) No
  2. 2.Which of these is a prime number? (a) 16 (b) 5 (c) 48
  3. 3.What is the HCF of 5 and 35?
  4. 4.What is the HCF of 30 and 35?
  5. 5.Which of these is a factor of 42? (a) 31 (b) 6 (c) 11
  6. 6.What is the LCM of 4 and 11?
  7. 7.Which of these is a factor of 48? (a) 20 (b) 36 (c) 3
  8. 8.What is the HCF of 16 and 72?
  9. 9.What is the LCM of 4 and 13?
  10. 10.How many factors does 20 have?
  11. 11.What is the LCM of 4 and 15?
  12. 12.Which of these is a multiple of 12? (a) 85 (b) 50 (c) 60
  13. 13.Which of these is a factor of 42? (a) 21 (b) 38 (c) 32
  14. 14.What is the LCM of 5 and 11?
  15. 15.How many factors does 15 have?
  16. 16.What is the HCF of 2 and 10?
  17. 17.Which of these is a factor of 12? (a) 3 (b) 10 (c) 5
  18. 18.Is 5 a factor of 13? (a) No (b) Yes
  19. 19.Which of these is a multiple of 7? (a) 23 (b) 14 (c) 29
  20. 20.How many factors does 24 have?
  21. 21.Which of these is a multiple of 11? (a) 94 (b) 44 (c) 62
  22. 22.Which of these is a factor of 36? (a) 20 (b) 15 (c) 2
  23. 23.Is 7 a factor of 49? (a) Yes (b) No
  24. 24.How many factors does 28 have?
  25. 25.What is the LCM of 4 and 9?
  26. 26.Is 6 a factor of 47? (a) Yes (b) No
  27. 27.What is the LCM of 2 and 3?
  28. 28.Which of these is a prime number? (a) 23 (b) 21 (c) 35
  29. 29.Which of these is a prime number? (a) 2 (b) 25 (c) 26
  30. 30.Which of these is a multiple of 3? (a) 18 (b) 8 (c) 22
  31. 31.Is 4 a factor of 33? (a) No (b) Yes
  32. 32.Which of these is a multiple of 3? (a) 6 (b) 22 (c) 19
  33. 33.How many factors does 6 have?
  34. 34.What is the LCM of 9 and 12?
  35. 35.How many factors does 12 have?
  36. 36.Is 8 a factor of 64? (a) No (b) Yes
  37. 37.How many factors does 48 have?
  38. 38.Which of these is a prime number? (a) 41 (b) 24 (c) 49
  39. 39.Is 6 a factor of 35? (a) No (b) Yes
  40. 40.What is the HCF of 45 and 81?

Answer key

  1. No
  2. 5
  3. 5
  4. 5
  5. 6
  6. 44
  7. 3
  8. 8
  9. 52
  10. 6
  11. 60
  12. 60
  13. 21
  14. 55
  15. 4
  16. 2
  17. 3
  18. No
  19. 14
  20. 8
  21. 44
  22. 2
  23. Yes
  24. 6
  25. 36
  26. No
  27. 6
  28. 23
  29. 2
  30. 18
  31. No
  32. 6
  33. 4
  34. 36
  35. 6
  36. Yes
  37. 10
  38. 41
  39. No
  40. 9

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