Answer Posted / pritam neogi

#include<stdio.h>
#include<conio.h>
void main()
{
int no,i;
clrscr();
printf(" Enter the Number U want to check:");
scanf("%d",&no);
i=2;
while(i<=no-1)
{
if(no%i==0)
{
printf(" %d is not Prime number",no );
// break;
}
i=i+1;
}
if(no==i)
printf("%d is a prime Number",no);
getch();
}

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