C program to find whether a number is prime or not.

C program to find whether a number is prime or not.

Prime Number in C, C Program to find Prime Number, Prime Number in C Language, c Assignment for Prime Number

#include
#include
int main()
{
 int x,num;
 printf("Enter number : ");
 scanf("%d",&num);
 x=2;
 while(x<=num-1)
 {
   if(num%x==0)
   {
      printf("Number is not prime!!");
      break;
   }
   x++;
 }
 if(x==num)
    printf("Number is prime!!");
 getch();
 return 0;
}