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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 14 · 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 prime number? (a) 43 (b) 44 (c) 4
  2. 2.Which of these is a prime number? (a) 5 (b) 46 (c) 22
  3. 3.Which of these is a prime number? (a) 3 (b) 14 (c) 36
  4. 4.How many factors does 28 have?
  5. 5.How many factors does 24 have?
  6. 6.How many factors does 8 have?
  7. 7.Which of these is a factor of 60? (a) 37 (b) 31 (c) 4
  8. 8.Which of these is a multiple of 9? (a) 86 (b) 87 (c) 81
  9. 9.Which of these is a multiple of 5? (a) 20 (b) 27 (c) 41
  10. 10.What is the LCM of 3 and 14?
  11. 11.Is 7 a factor of 44? (a) Yes (b) No
  12. 12.What is the HCF of 4 and 12?
  13. 13.How many factors does 15 have?
  14. 14.Which of these is a factor of 40? (a) 2 (b) 30 (c) 11
  15. 15.Which of these is a multiple of 8? (a) 28 (b) 56 (c) 36
  16. 16.Which of these is a multiple of 11? (a) 33 (b) 84 (c) 62
  17. 17.How many factors does 10 have?
  18. 18.Which of these is a multiple of 5? (a) 38 (b) 43 (c) 15
  19. 19.Is 9 a factor of 52? (a) Yes (b) No
  20. 20.How many factors does 40 have?
  21. 21.Which of these is a factor of 30? (a) 17 (b) 12 (c) 5
  22. 22.Which of these is a multiple of 12? (a) 74 (b) 93 (c) 24
  23. 23.Which of these is a prime number? (a) 19 (b) 26 (c) 9
  24. 24.What is the LCM of 5 and 7?
  25. 25.How many factors does 21 have?
  26. 26.Which of these is a factor of 12? (a) 8 (b) 5 (c) 3
  27. 27.How many factors does 45 have?
  28. 28.Which of these is a prime number? (a) 27 (b) 39 (c) 47
  29. 29.Which of these is a prime number? (a) 4 (b) 38 (c) 7
  30. 30.What is the HCF of 35 and 49?
  31. 31.What is the LCM of 6 and 7?
  32. 32.What is the HCF of 56 and 72?
  33. 33.What is the LCM of 8 and 10?
  34. 34.Which of these is a factor of 30? (a) 28 (b) 18 (c) 2
  35. 35.Which of these is a multiple of 6? (a) 25 (b) 15 (c) 12
  36. 36.Which of these is a factor of 40? (a) 11 (b) 7 (c) 5
  37. 37.Which of these is a multiple of 7? (a) 63 (b) 38 (c) 16
  38. 38.Is 8 a factor of 42? (a) No (b) Yes
  39. 39.What is the LCM of 8 and 14?
  40. 40.How many factors does 48 have?

Answer key

  1. 43
  2. 5
  3. 3
  4. 6
  5. 8
  6. 4
  7. 4
  8. 81
  9. 20
  10. 42
  11. No
  12. 4
  13. 4
  14. 2
  15. 56
  16. 33
  17. 4
  18. 15
  19. No
  20. 8
  21. 5
  22. 24
  23. 19
  24. 35
  25. 4
  26. 3
  27. 6
  28. 47
  29. 7
  30. 7
  31. 42
  32. 8
  33. 40
  34. 2
  35. 12
  36. 5
  37. 63
  38. No
  39. 56
  40. 10

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