new_contents: #!/usr/bin/env python
  
  """
  2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
  
  What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?
  """
  
  current=40
  keep_going=True
  while keep_going:
    found=True
    for i in xrange(21,1,-1):
      if current % i != 0:
        found=False
        break
    if found:
      print current
      break
    current+=20
subject: add solution to problem 5