diff --git a/Week4/Week 4 Programming Assignment 1.py b/Week4/Week 4 Programming Assignment 1.py
new file mode 100644
index 0000000..aa9707b
--- /dev/null
+++ b/Week4/Week 4 Programming Assignment 1.py	
@@ -0,0 +1,26 @@
+def arrange_number(a, b):
+
+   if a>b:
+
+       s=b
+
+   else:
+
+       s=a
+
+   for i in range(1, s+1):
+
+       if a%i==0 and b%i==0:
+
+           result=i
+
+   return result
+
+ 
+
+m=int(input())
+
+n=int(input())
+
+print(arrange_number(m,n))
+