Create Python greatest common factor

Author: walid385

Python greatest common factor

@@ -0,0 +1,8 @@
+a = int (input('a = '))
+b = int (input('b = '))
+r = a % b
+while r != 0:
+    a = b
+    b = r
+    r = a % b
+print ('\nggt =', b)