diff --git a/homework/nwd-nnw/nwdNww.hpp b/homework/nwd-nnw/nwdNww.hpp
index 0491a2c9..4e53e32f 100644
--- a/homework/nwd-nnw/nwdNww.hpp
+++ b/homework/nwd-nnw/nwdNww.hpp
@@ -1,11 +1,37 @@
 #pragma once
 
 int NWD(int lhs, int rhs) {
-    // TODO: Implement me :)
-    return -1;
+    if (lhs < 0)
+        lhs = lhs * (-1);
+    else if (rhs < 0)
+        rhs = rhs * (-1);
+
+    //--------------------------------
+    if (lhs == 0) {
+        return rhs;
+    } else if (rhs == 0) {
+        return lhs;
+    }
+    //--------------------------------
+    if (lhs == rhs) {
+        return lhs;
+    }
+    //--------------------------------
+    if (lhs > rhs) {
+        return NWD(lhs - rhs, rhs);
+    } else {
+        return NWD(lhs, rhs - lhs);
+    }
 }
 
 int NWW(int lhs, int rhs) {
-    // TODO: Implement me :)
-    return -1;
+    if (lhs == 0 || rhs == 0) {
+        return 0;
+    } else {
+        auto result = lhs / NWD(lhs, rhs) * rhs;
+        if (result < 0) {
+            return (result * (-1));
+        } else
+            return result;
+    }
 }