diff --git a/homework/nwd-nnw/nwdNww.hpp b/homework/nwd-nnw/nwdNww.hpp
index 0491a2c9..cba114ce 100644
--- a/homework/nwd-nnw/nwdNww.hpp
+++ b/homework/nwd-nnw/nwdNww.hpp
@@ -1,11 +1,27 @@
 #pragma once
 
 int NWD(int lhs, int rhs) {
-    // TODO: Implement me :)
-    return -1;
+    if (lhs == 0) {
+        return rhs;
+    }
+    return std::abs(NWD(rhs % lhs, lhs));
 }
 
 int NWW(int lhs, int rhs) {
-    // TODO: Implement me :)
-    return -1;
+    int bigger = std::abs(std::max(lhs, rhs));
+    int lcm{};
+    if (lhs == 0 or rhs == 0) {
+        return 0;
+    }
+    if (lhs == rhs) {
+        return std::abs(lhs);
+    }
+    do {
+        if (bigger % lhs == 0 && bigger % rhs == 0) {
+            lcm = bigger;
+            break;
+        } else
+            ++bigger;
+    } while (true);
+    return lcm;
 }