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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 11 · 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 5 and 35?
  2. 2.Which of these is a multiple of 6? (a) 56 (b) 24 (c) 19
  3. 3.Is 9 a factor of 100? (a) Yes (b) No
  4. 4.What is the HCF of 6 and 27?
  5. 5.What is the HCF of 15 and 35?
  6. 6.Which of these is a factor of 40? (a) 34 (b) 12 (c) 4
  7. 7.Which of these is a factor of 60? (a) 17 (b) 10 (c) 42
  8. 8.Is 8 a factor of 90? (a) Yes (b) No
  9. 9.What is the LCM of 5 and 8?
  10. 10.How many factors does 12 have?
  11. 11.Which of these is a factor of 24? (a) 12 (b) 5 (c) 18
  12. 12.What is the LCM of 5 and 6?
  13. 13.What is the HCF of 32 and 36?
  14. 14.How many factors does 42 have?
  15. 15.How many factors does 10 have?
  16. 16.Which of these is a multiple of 5? (a) 43 (b) 23 (c) 45
  17. 17.Is 8 a factor of 20? (a) Yes (b) No
  18. 18.What is the LCM of 7 and 8?
  19. 19.What is the HCF of 42 and 54?
  20. 20.What is the HCF of 4 and 18?
  21. 21.How many factors does 14 have?
  22. 22.Is 8 a factor of 74? (a) Yes (b) No
  23. 23.What is the LCM of 6 and 14?
  24. 24.Is 9 a factor of 72? (a) No (b) Yes
  25. 25.What is the HCF of 8 and 36?
  26. 26.What is the LCM of 8 and 11?
  27. 27.Which of these is a multiple of 7? (a) 56 (b) 39 (c) 65
  28. 28.Which of these is a multiple of 11? (a) 55 (b) 49 (c) 23
  29. 29.Which of these is a factor of 20? (a) 13 (b) 5 (c) 3
  30. 30.What is the HCF of 12 and 15?
  31. 31.How many factors does 28 have?
  32. 32.What is the HCF of 7 and 63?
  33. 33.What is the HCF of 56 and 72?
  34. 34.Which of these is a prime number? (a) 42 (b) 50 (c) 7
  35. 35.What is the HCF of 24 and 56?
  36. 36.What is the HCF of 25 and 45?
  37. 37.What is the HCF of 45 and 63?
  38. 38.What is the LCM of 10 and 14?
  39. 39.Is 8 a factor of 88? (a) Yes (b) No
  40. 40.Which of these is a prime number? (a) 13 (b) 33 (c) 44

Answer key

  1. 5
  2. 24
  3. No
  4. 3
  5. 5
  6. 4
  7. 10
  8. No
  9. 40
  10. 6
  11. 12
  12. 30
  13. 4
  14. 8
  15. 4
  16. 45
  17. No
  18. 56
  19. 6
  20. 2
  21. 4
  22. No
  23. 42
  24. Yes
  25. 4
  26. 88
  27. 56
  28. 55
  29. 5
  30. 3
  31. 6
  32. 7
  33. 8
  34. 7
  35. 8
  36. 5
  37. 9
  38. 70
  39. Yes
  40. 13

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