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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 55 · 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 14 have?
  2. 2.What is the LCM of 5 and 14?
  3. 3.Is 6 a factor of 32? (a) Yes (b) No
  4. 4.Is 6 a factor of 44? (a) Yes (b) No
  5. 5.Which of these is a factor of 36? (a) 33 (b) 26 (c) 18
  6. 6.Which of these is a prime number? (a) 36 (b) 29 (c) 38
  7. 7.How many factors does 15 have?
  8. 8.How many factors does 12 have?
  9. 9.Which of these is a prime number? (a) 39 (b) 49 (c) 41
  10. 10.What is the HCF of 8 and 16?
  11. 11.Which of these is a factor of 48? (a) 7 (b) 2 (c) 44
  12. 12.How many factors does 28 have?
  13. 13.What is the LCM of 9 and 15?
  14. 14.Which of these is a prime number? (a) 47 (b) 27 (c) 34
  15. 15.What is the LCM of 5 and 12?
  16. 16.Which of these is a prime number? (a) 37 (b) 12 (c) 10
  17. 17.Which of these is a factor of 24? (a) 6 (b) 7 (c) 23
  18. 18.How many factors does 40 have?
  19. 19.What is the HCF of 12 and 18?
  20. 20.What is the HCF of 9 and 63?
  21. 21.What is the HCF of 12 and 16?
  22. 22.What is the HCF of 42 and 49?
  23. 23.What is the HCF of 32 and 72?
  24. 24.Which of these is a factor of 12? (a) 8 (b) 7 (c) 4
  25. 25.What is the LCM of 8 and 11?
  26. 26.Which of these is a prime number? (a) 5 (b) 28 (c) 34
  27. 27.Which of these is a multiple of 11? (a) 44 (b) 60 (c) 63
  28. 28.Which of these is a factor of 20? (a) 4 (b) 8 (c) 7
  29. 29.Which of these is a multiple of 9? (a) 29 (b) 18
  30. 30.How many factors does 6 have?
  31. 31.Which of these is a multiple of 5? (a) 21 (b) 45 (c) 18
  32. 32.Which of these is a factor of 12? (a) 9 (b) 3 (c) 8
  33. 33.Which of these is a factor of 18? (a) 17 (b) 6 (c) 13
  34. 34.Which of these is a multiple of 4? (a) 31 (b) 20 (c) 33
  35. 35.Which of these is a factor of 24? (a) 21 (b) 2 (c) 7
  36. 36.How many factors does 21 have?
  37. 37.Which of these is a factor of 18? (a) 14 (b) 2 (c) 13
  38. 38.Which of these is a factor of 36? (a) 33 (b) 17 (c) 4
  39. 39.Which of these is a multiple of 4? (a) 30 (b) 9 (c) 16
  40. 40.Which of these is a prime number? (a) 24 (b) 35 (c) 43

Answer key

  1. 4
  2. 70
  3. No
  4. No
  5. 18
  6. 29
  7. 4
  8. 6
  9. 41
  10. 8
  11. 2
  12. 6
  13. 45
  14. 47
  15. 60
  16. 37
  17. 6
  18. 8
  19. 6
  20. 9
  21. 4
  22. 7
  23. 8
  24. 4
  25. 88
  26. 5
  27. 44
  28. 4
  29. 18
  30. 4
  31. 45
  32. 3
  33. 6
  34. 20
  35. 2
  36. 4
  37. 2
  38. 4
  39. 16
  40. 43

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