diff --git a/code_study/Baekjoon/c/2609.c b/code_study/Baekjoon/c/2609.c
new file mode 100644
index 0000000..6dd8c34
--- /dev/null
+++ b/code_study/Baekjoon/c/2609.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+int main() {
+    int a, b;
+    scanf("%d %d",&a, &b);
+    if(a<b) {
+        int temp;
+        temp = a;
+        a = b;
+        b = temp;
+    }
+
+    int gcd = a, b_temp = b, r;
+    while(b_temp != 0) {
+        r = gcd % b_temp;
+        gcd = b_temp;
+        b_temp = r;
+    }
+
+    int lcm  = a*b/gcd;
+    printf("%d\n%d\n",gcd,lcm);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/js/2609.js b/code_study/Baekjoon/js/2609.js
new file mode 100644
index 0000000..07285d9
--- /dev/null
+++ b/code_study/Baekjoon/js/2609.js
@@ -0,0 +1,7 @@
+let [a,b] = require("fs").readFileSync(0,"utf8").toString().trim().split(' ').map(Number);
+if(a<b) [a,b] = [b,a];
+const GCD = (x,y) => y!==0 ? GCD(y, x%y) : x;
+const gcd = GCD(a,b);
+const lcm = a*b/gcd;
+console.log(gcd);
+console.log(lcm);
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/2609.py b/code_study/Baekjoon/python/2609.py
new file mode 100644
index 0000000..1013358
--- /dev/null
+++ b/code_study/Baekjoon/python/2609.py
@@ -0,0 +1,5 @@
+a, b = map(int, input().split())
+x, y = max(a,b), min(a,b)
+while y :
+    x, y = y, x%y
+print(f"{x}\n{a*b//x}")
\ No newline at end of file