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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 112 · 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 36? (a) 2 (b) 20 (c) 16
  2. 2.What is the LCM of 9 and 15?
  3. 3.What is the LCM of 5 and 11?
  4. 4.Is 9 a factor of 75? (a) Yes (b) No
  5. 5.Which of these is a prime number? (a) 30 (b) 46 (c) 17
  6. 6.Which of these is a multiple of 3? (a) 22 (b) 10 (c) 6
  7. 7.Which of these is a factor of 24? (a) 20 (b) 6 (c) 7
  8. 8.What is the LCM of 4 and 14?
  9. 9.What is the LCM of 8 and 11?
  10. 10.Which of these is a multiple of 6? (a) 30 (b) 58 (c) 13
  11. 11.How many factors does 28 have?
  12. 12.How many factors does 18 have?
  13. 13.Is 8 a factor of 88? (a) Yes (b) No
  14. 14.Which of these is a factor of 20? (a) 7 (b) 10 (c) 18
  15. 15.Which of these is a multiple of 9? (a) 27 (b) 24 (c) 47
  16. 16.Is 9 a factor of 97? (a) No (b) Yes
  17. 17.What is the HCF of 18 and 63?
  18. 18.Which of these is a factor of 24? (a) 10 (b) 5 (c) 12
  19. 19.What is the HCF of 8 and 28?
  20. 20.Which of these is a prime number? (a) 34 (b) 35 (c) 31
  21. 21.How many factors does 42 have?
  22. 22.Which of these is a prime number? (a) 41 (b) 27 (c) 42
  23. 23.Which of these is a multiple of 4? (a) 15 (b) 32 (c) 19
  24. 24.Which of these is a multiple of 9? (a) 60 (b) 72 (c) 43
  25. 25.Which of these is a prime number? (a) 47 (b) 36 (c) 18
  26. 26.Which of these is a multiple of 11? (a) 75 (b) 80 (c) 33
  27. 27.How many factors does 24 have?
  28. 28.Which of these is a factor of 18? (a) 13 (b) 8 (c) 6
  29. 29.Is 5 a factor of 40? (a) Yes (b) No
  30. 30.Which of these is a factor of 18? (a) 2 (b) 7 (c) 10
  31. 31.How many factors does 14 have?
  32. 32.Which of these is a multiple of 5? (a) 22 (b) 15 (c) 48
  33. 33.What is the HCF of 8 and 36?
  34. 34.Which of these is a multiple of 9? (a) 88 (b) 54 (c) 60
  35. 35.Is 7 a factor of 14? (a) Yes (b) No
  36. 36.How many factors does 10 have?
  37. 37.Is 7 a factor of 87? (a) No (b) Yes
  38. 38.What is the HCF of 5 and 35?
  39. 39.What is the HCF of 6 and 12?
  40. 40.What is the HCF of 14 and 18?

Answer key

  1. 2
  2. 45
  3. 55
  4. No
  5. 17
  6. 6
  7. 6
  8. 28
  9. 88
  10. 30
  11. 6
  12. 6
  13. Yes
  14. 10
  15. 27
  16. No
  17. 9
  18. 12
  19. 4
  20. 31
  21. 8
  22. 41
  23. 32
  24. 72
  25. 47
  26. 33
  27. 8
  28. 6
  29. Yes
  30. 2
  31. 4
  32. 15
  33. 4
  34. 54
  35. Yes
  36. 4
  37. No
  38. 5
  39. 6
  40. 2

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