diff --git a/program-22/a.out b/program-22/a.out
new file mode 100755
index 00000000..c9555c14
Binary files /dev/null and b/program-22/a.out differ
diff --git a/program-22/program.c b/program-22/program.c
new file mode 100644
index 00000000..b340bcd8
--- /dev/null
+++ b/program-22/program.c
@@ -0,0 +1,17 @@
+#include<stdio.h>
+int main()
+{
+    int a,r,l,b;
+    printf("enter the two number\n");
+    scanf("%d%d",&a,&b);
+    int x=a;
+    int y=b;
+    while(b!=0)
+    {
+        r=a%b;
+        a=b;
+        b=r;
+    }
+    l=(x*y)/a;
+    printf("GCD=%d & LCM=%d\n",a,l);
+}