Posted By

Scooter on 06/28/08


Tagged

math


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Factors


 / Published in: PHP
 

URL: http://reusablecode.blogspot.com/2008/06/factors.html

  1. <?php
  2. /*
  3.   Copyright (c) 2008, reusablecode.blogspot.com; some rights reserved.
  4.  
  5.   This work is licensed under the Creative Commons Attribution License. To view
  6.   a copy of this license, visit http://creativecommons.org/licenses/by/3.0/ or
  7.   send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California
  8.   94305, USA.
  9.   */
  10.  
  11. // Returns an array containing all factors for a given integer.
  12. function factors($x)
  13. {
  14. for($i = 2; $i <= $x; $i++)
  15. {
  16. if ($x % $i == 0)
  17. {
  18. $arrFactors[] = $i;
  19. }
  20. }
  21.  
  22. return $arrFactors;
  23. }
  24. ?>

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