diff --git a/Q7.Check whether two numbers are co-prime or not.c b/Q7.Check whether two numbers are co-prime or not.c
new file mode 100644
index 0000000..6075ca4
--- /dev/null
+++ b/Q7.Check whether two numbers are co-prime or not.c	
@@ -0,0 +1,31 @@
+#include<stdio.h>
+
+
+int main()
+{
+	 int num1, num2, h, i;
+	 
+	 printf("Enter two numbers: ");
+	 scanf("%d%d", &num1, &num2);
+	
+	 
+	 for(i=1;i<=num1;i++)
+	 {
+	  if(num1%i==0 && num2%i==0)
+	  {
+	   h = i;
+	  }
+	 }
+	
+	 
+	 if(h == 1)
+	 {
+	  printf("%d and %d are co-prime.", num1, num2);
+	 }
+	 else
+	 {
+	  printf("%d and %d are not co-prime.", num1, num2);
+	 }
+	 
+	 
+}