fun main() { val builder = StringBuilder() val (a, b) = readInputLine().split(" ").map { it.toLong() } val divisorsA = mutableMapOf() val divisorsB = mutableMapOf() var aTmp = a for (i in LongRange(2L, a)) { if (aTmp == 1L) { break } while (aTmp % i == 0L) { divisorsA[i] = (divisorsA[i] ?: 0L) + 1L aTmp /= i } } var bTmp = b for (i in LongRange(2L, b)) { if (bTmp == 1L) { break } while (bTmp % i == 0L) { divisorsB[i] = (divisorsB[i] ?: 0L) + 1L bTmp /= i } } for ((p, cnt) in divisorsB) { if (p == 2L || p == 5L) { continue } if (cnt > (divisorsA[p] ?: 0L)) { println("Yes") return } } builder.appendln("No") print(builder.toString()) } fun readInputLine(): String { return readLine()!! }