diff --git a/src/test/java/src/TasksFrameTest.java b/src/test/java/src/TasksFrameTest.java
index 5eef25f..ea4a96b 100644
--- a/src/test/java/src/TasksFrameTest.java
+++ b/src/test/java/src/TasksFrameTest.java
@@ -115,6 +115,17 @@ class TasksFrameTest {
 
     }
 
+    @Test
+    void test_kgV(){
+        TasksFrame tasksFrame = new TasksFrame();
+        int a = tasksFrame.kgV(5, 8);
+        assertEquals(40, a);
+        int b = tasksFrame.kgV(28, 64);
+        assertEquals(448, b);
+        int c = tasksFrame.kgV(35, 70);
+        assertEquals(70, c);
+    }
+
 }