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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 154 · 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 14 and 35?
  2. 2.What is the HCF of 9 and 27?
  3. 3.Which of these is a prime number? (a) 41 (b) 36 (c) 46
  4. 4.Which of these is a multiple of 5? (a) 36 (b) 25 (c) 39
  5. 5.Is 6 a factor of 28? (a) Yes (b) No
  6. 6.Which of these is a prime number? (a) 35 (b) 13 (c) 15
  7. 7.Is 6 a factor of 51? (a) No (b) Yes
  8. 8.Is 3 a factor of 28? (a) No (b) Yes
  9. 9.Which of these is a factor of 18? (a) 5 (b) 15 (c) 2
  10. 10.How many factors does 28 have?
  11. 11.What is the HCF of 5 and 30?
  12. 12.Which of these is a prime number? (a) 10 (b) 31 (c) 4
  13. 13.Is 2 a factor of 19? (a) No (b) Yes
  14. 14.What is the HCF of 9 and 15?
  15. 15.Is 4 a factor of 14? (a) Yes (b) No
  16. 16.Which of these is a multiple of 7? (a) 37 (b) 49 (c) 32
  17. 17.Is 8 a factor of 49? (a) No (b) Yes
  18. 18.What is the HCF of 4 and 12?
  19. 19.How many factors does 42 have?
  20. 20.How many factors does 8 have?
  21. 21.Which of these is a factor of 20? (a) 10 (b) 14 (c) 6
  22. 22.Which of these is a multiple of 4? (a) 20 (b) 18 (c) 26
  23. 23.What is the LCM of 9 and 10?
  24. 24.How many factors does 24 have?
  25. 25.Which of these is a prime number? (a) 21 (b) 33 (c) 43
  26. 26.Which of these is a multiple of 11? (a) 32 (b) 35 (c) 33
  27. 27.What is the HCF of 4 and 10?
  28. 28.What is the LCM of 8 and 12?
  29. 29.Which of these is a prime number? (a) 2 (b) 45 (c) 21
  30. 30.What is the HCF of 8 and 12?
  31. 31.Which of these is a multiple of 11? (a) 52 (b) 60 (c) 22
  32. 32.Which of these is a multiple of 8? (a) 36 (b) 24 (c) 27
  33. 33.How many factors does 45 have?
  34. 34.What is the LCM of 5 and 12?
  35. 35.Is 8 a factor of 59? (a) Yes (b) No
  36. 36.What is the LCM of 5 and 8?
  37. 37.What is the LCM of 2 and 5?
  38. 38.How many factors does 32 have?
  39. 39.Which of these is a factor of 12? (a) 11 (b) 5 (c) 6
  40. 40.Which of these is a prime number? (a) 29 (b) 15 (c) 30

Answer key

  1. 7
  2. 9
  3. 41
  4. 25
  5. No
  6. 13
  7. No
  8. No
  9. 2
  10. 6
  11. 5
  12. 31
  13. No
  14. 3
  15. No
  16. 49
  17. No
  18. 4
  19. 8
  20. 4
  21. 10
  22. 20
  23. 90
  24. 8
  25. 43
  26. 33
  27. 2
  28. 24
  29. 2
  30. 4
  31. 22
  32. 24
  33. 6
  34. 60
  35. No
  36. 40
  37. 10
  38. 6
  39. 6
  40. 29

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