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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 113 · 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.How many factors does 6 have?
  2. 2.Which of these is a prime number? (a) 27 (b) 45 (c) 37
  3. 3.Is 8 a factor of 103? (a) No (b) Yes
  4. 4.Which of these is a multiple of 7? (a) 35 (b) 29 (c) 26
  5. 5.What is the HCF of 5 and 35?
  6. 6.Is 8 a factor of 79? (a) Yes (b) No
  7. 7.Which of these is a factor of 24? (a) 23 (b) 14 (c) 8
  8. 8.Which of these is a prime number? (a) 47 (b) 35 (c) 39
  9. 9.Is 4 a factor of 40? (a) No (b) Yes
  10. 10.How many factors does 42 have?
  11. 11.Which of these is a factor of 48? (a) 16 (b) 39 (c) 27
  12. 12.Which of these is a prime number? (a) 39 (b) 11 (c) 32
  13. 13.What is the LCM of 7 and 8?
  14. 14.Which of these is a factor of 48? (a) 8 (b) 39 (c) 31
  15. 15.Is 7 a factor of 63? (a) Yes (b) No
  16. 16.Which of these is a multiple of 11? (a) 71 (b) 99 (c) 37
  17. 17.What is the LCM of 3 and 7?
  18. 18.What is the HCF of 35 and 49?
  19. 19.Which of these is a factor of 60? (a) 8 (b) 5 (c) 34
  20. 20.How many factors does 20 have?
  21. 21.How many factors does 15 have?
  22. 22.What is the HCF of 2 and 4?
  23. 23.What is the LCM of 4 and 6?
  24. 24.Which of these is a prime number? (a) 21 (b) 34 (c) 31
  25. 25.Which of these is a multiple of 12? (a) 60 (b) 51 (c) 66
  26. 26.What is the LCM of 5 and 13?
  27. 27.What is the HCF of 8 and 28?
  28. 28.Which of these is a factor of 18? (a) 2 (b) 11 (c) 13
  29. 29.Which of these is a factor of 12? (a) 2 (b) 9 (c) 7
  30. 30.Which of these is a multiple of 12? (a) 38 (b) 48 (c) 44
  31. 31.How many factors does 12 have?
  32. 32.Is 6 a factor of 36? (a) Yes (b) No
  33. 33.What is the LCM of 2 and 7?
  34. 34.What is the HCF of 16 and 36?
  35. 35.How many factors does 30 have?
  36. 36.Which of these is a factor of 30? (a) 19 (b) 7 (c) 2
  37. 37.Which of these is a prime number? (a) 44 (b) 9 (c) 3
  38. 38.Which of these is a factor of 18? (a) 3 (b) 14 (c) 13
  39. 39.Which of these is a factor of 36? (a) 9 (b) 32 (c) 31
  40. 40.Is 7 a factor of 21? (a) Yes (b) No

Answer key

  1. 4
  2. 37
  3. No
  4. 35
  5. 5
  6. No
  7. 8
  8. 47
  9. Yes
  10. 8
  11. 16
  12. 11
  13. 56
  14. 8
  15. Yes
  16. 99
  17. 21
  18. 7
  19. 5
  20. 6
  21. 4
  22. 2
  23. 12
  24. 31
  25. 60
  26. 65
  27. 4
  28. 2
  29. 2
  30. 48
  31. 6
  32. Yes
  33. 14
  34. 4
  35. 8
  36. 2
  37. 3
  38. 3
  39. 9
  40. Yes

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