module MathExpansion

VacĂ­o

Constants

VERSION

Public Class Methods

gcd(a, b) click to toggle source
# File lib/math_expansion/gcd.rb, line 2
def self.gcd(a, b)
  a, b = a.abs, b.abs
  while b != 0
    a, b = b, a % b
  end
  a
end