Answer Posted / umesh prajapati

/* find the number is prime or not prime. umesh prajapati*/
#include<stdio.h>
#include<conio.h>
void main()
{
int n,c,r;
clrscr();
printf("ENTER THE VALUE");
scanf("%d",&n);
if(n==2)
printf("THE NUMBER IS CO-PRIME");
else
{
c=2;
while(c<n)
{
r=n%c;
if(r==0)
{
printf("GIVEN NUMBER IS NOT PRIME");
break;
}
c++;
}
if(r>0)
printf("GIVEN NUMBER IS PRIME");

}
getch();
}

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