gistfile1.rb

class Integer
  def factor_of? (other)
    other % self == 0
  end
end

1.upto(100) do |x|
  bt = (3.factor_of?(x) ? "" :"not ") + "divisible by 3"
  bf = (5.factor_of?(x) ? "" : "not ") + "divisible by 5"
  puts "The value #{x} is #{bt} and is #{bf}"
end