Find Prime Number or not.

 #include<stdio.h>
int main()
{
    int i;
    int div;
    int count;
  
    printf("Enter the number\n");
  
    scanf("%d",&div);
  
    for(i=div/2;i<=2;i--)
    {
        if(div%i==0)
        {
            printf("number is prime number \n");
          
            goto end;
          
        }
      
    }

    printf("number is not prime number\n");
    end:
    return 0;
  }



OUTPUT-
Aseems-MacBook-Pro:Desktop Rahul$ gcc hello.c
Aseems-MacBook-Pro:Desktop Rahul$ ./a.out
Enter the number
6
number is not prime number