Sum multiples of 3 or 5

* Created method to find multiples of 3
  or 5 when passed a number

* Created method to sum those multiples and
  return value
Create Fibonacci methods

* Created method to figure out the fibonacci of
  a number

* Created method to take a max value and return an
  array of fibonacci values up to that max value

* Created method to sum the values of the array that are
  even numbers
Return the largest prime factor for number

* Created method to return prime factors
  for a number

* Created method to return the largest prime
  factor number from the array of prime factors