function judgeDivisor(m, n) {

            var num = {};

            var i = 0;

            var x = parseInt(m / n);

            m = m % n;

            var result = "";

            while (m != 0 && !(m in num)) {

                num[m] = i++;

                result += parseInt(m * 10 / n);

                m = m * 10 % n;

            }

            return m == 0;

        }