From bd91deeb79dc91a730e0b7256427a4556920fcc4 Mon Sep 17 00:00:00 2001
From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com>
Date: Tue, 27 Jan 2026 23:26:04 +0900
Subject: [PATCH] =?UTF-8?q?[20260126]=20BOJ=20/=20G4=20/=20=EC=9D=8C?=
 =?UTF-8?q?=EC=8B=9D=20=ED=8F=89=EB=A1=A0=EA=B0=80=20/=20=EC=9D=B4?=
 =?UTF-8?q?=EC=A4=80=ED=9D=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...5 \355\217\211\353\241\240\352\260\200.md" | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 "JHLEE325/202601/27 BOJ G4 \354\235\214\354\213\235 \355\217\211\353\241\240\352\260\200.md"

diff --git "a/JHLEE325/202601/27 BOJ G4 \354\235\214\354\213\235 \355\217\211\353\241\240\352\260\200.md" "b/JHLEE325/202601/27 BOJ G4 \354\235\214\354\213\235 \355\217\211\353\241\240\352\260\200.md"
new file mode 100644
index 00000000..7f048db3
--- /dev/null
+++ "b/JHLEE325/202601/27 BOJ G4 \354\235\214\354\213\235 \355\217\211\353\241\240\352\260\200.md"	
@@ -0,0 +1,27 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        
+        int n = Integer.parseInt(st.nextToken());
+        int m = Integer.parseInt(st.nextToken());
+
+        int res = m - gcd(n, m);
+        
+        System.out.println(res);
+    }
+
+    public static int gcd(int a, int b) {
+        while (b != 0) {
+            int r = a % b;
+            a = b;
+            b = r;
+        }
+        return a;
+    }
+}
+```