diff --git a/factorial.py b/factorial.py
new file mode 100644
index 00000000..18764932
--- /dev/null
+++ b/factorial.py
@@ -0,0 +1,7 @@
+def fact(x):
+    if x == 0:
+        return 1
+    return x * fact(x - 1)
+
+x=int(input())
+print(fact(x))
\ No newline at end of file
diff --git a/find_number.py b/find_number.py
new file mode 100644
index 00000000..77280b1d
--- /dev/null
+++ b/find_number.py
@@ -0,0 +1,6 @@
+l=[]
+for i in range(2000, 3201):
+    if (i%7==0) and (i%5!=0):
+        l.append(str(i))
+
+print(','.join(l))
\ No newline at end of file