pomogite poniat, chto emy nyjno))
package com.javarush.task.task14.task1420;
/*
НОД
*/
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
int x = Integer.parseInt(reader.readLine());
int y = Integer.parseInt(reader.readLine());
if(x>0 && y>0) {
int max = 1;
for (int i = 1; true; i++) {
if (x % i == 0 && y % i == 0) max = i;
if (i >= x || i >= y) break;
}
System.out.println(max);
}
}catch (Exception e){
System.out.println(e);
}
}
}