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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 238 · 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 30? (a) 3 (b) 7 (c) 28
  2. 2.What is the HCF of 49 and 56?
  3. 3.Is 2 a factor of 13? (a) No (b) Yes
  4. 4.Which of these is a prime number? (a) 15 (b) 48 (c) 3
  5. 5.What is the LCM of 8 and 9?
  6. 6.How many factors does 40 have?
  7. 7.Which of these is a multiple of 4? (a) 39 (b) 17 (c) 28
  8. 8.How many factors does 12 have?
  9. 9.Which of these is a multiple of 9? (a) 57 (b) 55 (c) 18
  10. 10.Is 3 a factor of 24? (a) Yes (b) No
  11. 11.How many factors does 45 have?
  12. 12.Is 5 a factor of 52? (a) No (b) Yes
  13. 13.Which of these is a prime number? (a) 39 (b) 17 (c) 38
  14. 14.Which of these is a prime number? (a) 40 (b) 32 (c) 31
  15. 15.Is 6 a factor of 28? (a) Yes (b) No
  16. 16.Which of these is a prime number? (a) 47 (b) 35 (c) 12
  17. 17.Which of these is a factor of 36? (a) 18 (b) 21 (c) 17
  18. 18.What is the LCM of 6 and 15?
  19. 19.What is the HCF of 20 and 25?
  20. 20.Is 4 a factor of 40? (a) Yes (b) No
  21. 21.Which of these is a factor of 24? (a) 8 (b) 15 (c) 13
  22. 22.Which of these is a factor of 60? (a) 57 (b) 45 (c) 2
  23. 23.Which of these is a prime number? (a) 48 (b) 15 (c) 2
  24. 24.What is the LCM of 10 and 15?
  25. 25.What is the LCM of 6 and 8?
  26. 26.Which of these is a prime number? (a) 11 (b) 27 (c) 25
  27. 27.Which of these is a prime number? (a) 34 (b) 23 (c) 32
  28. 28.Which of these is a multiple of 11? (a) 53 (b) 88 (c) 101
  29. 29.Which of these is a multiple of 7? (a) 32 (b) 49 (c) 20
  30. 30.Is 3 a factor of 16? (a) Yes (b) No
  31. 31.How many factors does 10 have?
  32. 32.Is 6 a factor of 63? (a) No (b) Yes
  33. 33.Which of these is a factor of 20? (a) 13 (b) 4 (c) 15
  34. 34.How many factors does 36 have?
  35. 35.What is the LCM of 4 and 6?
  36. 36.Is 4 a factor of 26? (a) No (b) Yes
  37. 37.How many factors does 24 have?
  38. 38.How many factors does 28 have?
  39. 39.What is the LCM of 6 and 9?
  40. 40.Is 6 a factor of 50? (a) No (b) Yes

Answer key

  1. 3
  2. 7
  3. No
  4. 3
  5. 72
  6. 8
  7. 28
  8. 6
  9. 18
  10. Yes
  11. 6
  12. No
  13. 17
  14. 31
  15. No
  16. 47
  17. 18
  18. 30
  19. 5
  20. Yes
  21. 8
  22. 2
  23. 2
  24. 30
  25. 24
  26. 11
  27. 23
  28. 88
  29. 49
  30. No
  31. 4
  32. No
  33. 4
  34. 9
  35. 12
  36. No
  37. 8
  38. 6
  39. 18
  40. No

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