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Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 267 · 40 sums
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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 multiple of 11? (a) 32 (b) 73 (c) 77
  2. 2.Which of these is a multiple of 4? (a) 20 (b) 31 (c) 13
  3. 3.What is the HCF of 12 and 21?
  4. 4.Which of these is a prime number? (a) 44 (b) 15 (c) 47
  5. 5.Which of these is a factor of 30? (a) 23 (b) 10 (c) 28
  6. 6.Which of these is a multiple of 9? (a) 87 (b) 38 (c) 54
  7. 7.How many factors does 10 have?
  8. 8.Which of these is a prime number? (a) 17 (b) 40 (c) 6
  9. 9.Which of these is a multiple of 7? (a) 56 (b) 39 (c) 62
  10. 10.What is the HCF of 32 and 40?
  11. 11.Which of these is a multiple of 10? (a) 49 (b) 22 (c) 20
  12. 12.What is the LCM of 8 and 11?
  13. 13.Is 4 a factor of 30? (a) No (b) Yes
  14. 14.What is the HCF of 3 and 9?
  15. 15.Which of these is a factor of 42? (a) 41 (b) 7 (c) 4
  16. 16.How many factors does 12 have?
  17. 17.Which of these is a multiple of 9? (a) 81 (b) 67 (c) 48
  18. 18.Which of these is a factor of 48? (a) 8 (b) 10 (c) 17
  19. 19.Which of these is a multiple of 5? (a) 35 (b) 13 (c) 28
  20. 20.Which of these is a prime number? (a) 36 (b) 4 (c) 7
  21. 21.Which of these is a multiple of 9? (a) 47 (b) 77 (c) 72
  22. 22.How many factors does 8 have?
  23. 23.Which of these is a multiple of 4? (a) 9 (b) 27 (c) 8
  24. 24.Which of these is a multiple of 4? (a) 24 (b) 14 (c) 11
  25. 25.What is the HCF of 5 and 20?
  26. 26.Which of these is a multiple of 10? (a) 53 (b) 36 (c) 80
  27. 27.Which of these is a factor of 36? (a) 4 (b) 5 (c) 34
  28. 28.Which of these is a factor of 60? (a) 18 (b) 3 (c) 34
  29. 29.How many factors does 6 have?
  30. 30.What is the HCF of 3 and 18?
  31. 31.Which of these is a prime number? (a) 32 (b) 13 (c) 9
  32. 32.Which of these is a prime number? (a) 31 (b) 14 (c) 12
  33. 33.Which of these is a multiple of 5? (a) 15 (b) 48 (c) 44
  34. 34.Which of these is a factor of 60? (a) 35 (b) 6 (c) 51
  35. 35.Which of these is a multiple of 4? (a) 25 (b) 36 (c) 34
  36. 36.Which of these is a prime number? (a) 25 (b) 43 (c) 22
  37. 37.Which of these is a prime number? (a) 25 (b) 5 (c) 40
  38. 38.What is the LCM of 3 and 7?
  39. 39.How many factors does 16 have?
  40. 40.Which of these is a factor of 18? (a) 13 (b) 17 (c) 6

Answer key

  1. 77
  2. 20
  3. 3
  4. 47
  5. 10
  6. 54
  7. 4
  8. 17
  9. 56
  10. 8
  11. 20
  12. 88
  13. No
  14. 3
  15. 7
  16. 6
  17. 81
  18. 8
  19. 35
  20. 7
  21. 72
  22. 4
  23. 8
  24. 24
  25. 5
  26. 80
  27. 4
  28. 3
  29. 4
  30. 3
  31. 13
  32. 31
  33. 15
  34. 6
  35. 36
  36. 43
  37. 5
  38. 21
  39. 5
  40. 6

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