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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 292 · 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 LCM of 9 and 10?
  2. 2.Which of these is a prime number? (a) 29 (b) 18 (c) 30
  3. 3.Which of these is a multiple of 3? (a) 21 (b) 28
  4. 4.Which of these is a prime number? (a) 3 (b) 38 (c) 42
  5. 5.What is the HCF of 2 and 16?
  6. 6.Is 5 a factor of 27? (a) Yes (b) No
  7. 7.What is the LCM of 12 and 14?
  8. 8.Which of these is a multiple of 3? (a) 10 (b) 28 (c) 6
  9. 9.What is the LCM of 5 and 14?
  10. 10.Is 3 a factor of 33? (a) No (b) Yes
  11. 11.Which of these is a multiple of 10? (a) 50 (b) 32 (c) 82
  12. 12.What is the LCM of 4 and 13?
  13. 13.What is the LCM of 5 and 9?
  14. 14.Which of these is a factor of 48? (a) 4 (b) 44 (c) 11
  15. 15.Which of these is a multiple of 9? (a) 20 (b) 30 (c) 54
  16. 16.What is the LCM of 4 and 11?
  17. 17.Which of these is a factor of 36? (a) 6 (b) 7 (c) 10
  18. 18.Which of these is a prime number? (a) 48 (b) 44 (c) 7
  19. 19.Which of these is a factor of 40? (a) 37 (b) 2 (c) 14
  20. 20.Is 8 a factor of 56? (a) No (b) Yes
  21. 21.Which of these is a prime number? (a) 5 (b) 10 (c) 40
  22. 22.How many factors does 40 have?
  23. 23.Which of these is a prime number? (a) 18 (b) 11 (c) 16
  24. 24.Which of these is a multiple of 3? (a) 29 (b) 15 (c) 19
  25. 25.Which of these is a multiple of 7? (a) 14 (b) 19 (c) 59
  26. 26.How many factors does 48 have?
  27. 27.Which of these is a prime number? (a) 45 (b) 48 (c) 31
  28. 28.Which of these is a factor of 40? (a) 12 (b) 4 (c) 18
  29. 29.Is 9 a factor of 90? (a) No (b) Yes
  30. 30.Which of these is a factor of 48? (a) 11 (b) 12 (c) 13
  31. 31.Which of these is a factor of 42? (a) 6 (b) 22 (c) 12
  32. 32.Is 9 a factor of 18? (a) No (b) Yes
  33. 33.Which of these is a prime number? (a) 45 (b) 37 (c) 48
  34. 34.How many factors does 15 have?
  35. 35.Which of these is a multiple of 6? (a) 59 (b) 53 (c) 36
  36. 36.What is the HCF of 40 and 64?
  37. 37.What is the LCM of 3 and 14?
  38. 38.Is 4 a factor of 24? (a) Yes (b) No
  39. 39.Which of these is a prime number? (a) 26 (b) 47 (c) 12
  40. 40.What is the HCF of 4 and 20?

Answer key

  1. 90
  2. 29
  3. 21
  4. 3
  5. 2
  6. No
  7. 84
  8. 6
  9. 70
  10. Yes
  11. 50
  12. 52
  13. 45
  14. 4
  15. 54
  16. 44
  17. 6
  18. 7
  19. 2
  20. Yes
  21. 5
  22. 8
  23. 11
  24. 15
  25. 14
  26. 10
  27. 31
  28. 4
  29. Yes
  30. 12
  31. 6
  32. Yes
  33. 37
  34. 4
  35. 36
  36. 8
  37. 42
  38. Yes
  39. 47
  40. 4

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