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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 247 · 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 factor of 18? (a) 5 (b) 13 (c) 2
  2. 2.Which of these is a prime number? (a) 26 (b) 43 (c) 32
  3. 3.Which of these is a prime number? (a) 39 (b) 3 (c) 48
  4. 4.Which of these is a factor of 60? (a) 12 (b) 42 (c) 32
  5. 5.How many factors does 8 have?
  6. 6.How many factors does 40 have?
  7. 7.Which of these is a multiple of 12? (a) 36 (b) 55 (c) 39
  8. 8.Is 9 a factor of 90? (a) No (b) Yes
  9. 9.Which of these is a factor of 40? (a) 20 (b) 28 (c) 36
  10. 10.What is the HCF of 20 and 36?
  11. 11.What is the LCM of 4 and 7?
  12. 12.Which of these is a factor of 60? (a) 14 (b) 11 (c) 2
  13. 13.Which of these is a multiple of 12? (a) 109 (b) 108 (c) 37
  14. 14.Which of these is a multiple of 5? (a) 22 (b) 40 (c) 29
  15. 15.How many factors does 32 have?
  16. 16.How many factors does 21 have?
  17. 17.Which of these is a multiple of 9? (a) 29 (b) 63 (c) 31
  18. 18.How many factors does 20 have?
  19. 19.How many factors does 16 have?
  20. 20.How many factors does 15 have?
  21. 21.What is the HCF of 6 and 8?
  22. 22.Which of these is a multiple of 3? (a) 24 (b) 10 (c) 26
  23. 23.How many factors does 24 have?
  24. 24.Is 6 a factor of 24? (a) No (b) Yes
  25. 25.Which of these is a factor of 30? (a) 2 (b) 18 (c) 22
  26. 26.What is the LCM of 7 and 11?
  27. 27.What is the HCF of 4 and 24?
  28. 28.Which of these is a factor of 40? (a) 2 (b) 36 (c) 25
  29. 29.Which of these is a prime number? (a) 4 (b) 37 (c) 6
  30. 30.Is 2 a factor of 22? (a) No (b) Yes
  31. 31.Which of these is a factor of 60? (a) 57 (b) 10 (c) 50
  32. 32.Which of these is a factor of 36? (a) 6 (b) 27 (c) 22
  33. 33.Which of these is a prime number? (a) 30 (b) 4 (c) 29
  34. 34.Is 8 a factor of 73? (a) No (b) Yes
  35. 35.Is 5 a factor of 30? (a) Yes (b) No
  36. 36.Which of these is a multiple of 6? (a) 14 (b) 42 (c) 33
  37. 37.Which of these is a prime number? (a) 27 (b) 49 (c) 13
  38. 38.Which of these is a multiple of 11? (a) 44 (b) 37 (c) 85
  39. 39.Which of these is a factor of 36? (a) 23 (b) 9 (c) 13
  40. 40.How many factors does 10 have?

Answer key

  1. 2
  2. 43
  3. 3
  4. 12
  5. 4
  6. 8
  7. 36
  8. Yes
  9. 20
  10. 4
  11. 28
  12. 2
  13. 108
  14. 40
  15. 6
  16. 4
  17. 63
  18. 6
  19. 5
  20. 4
  21. 2
  22. 24
  23. 8
  24. Yes
  25. 2
  26. 77
  27. 4
  28. 2
  29. 37
  30. Yes
  31. 10
  32. 6
  33. 29
  34. No
  35. Yes
  36. 42
  37. 13
  38. 44
  39. 9
  40. 4

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