C program to find the HCF of two numbers

WRITE A C PROGRAM TO FIND THE HCF OF TWO NUMBERS





#include<stdio.h>
#include<conio.h>
void main()
{
 int n1,n2;
 printf("Enter two numbers:");
 scanf("%d%d",&n1,&n2);
 while(n1!=n2)
 {
  if(n1>n2)
   n1=n1-n2;
  else
   n2=n2-n1;
 }
 printf("The HCF is %d",n1);
 getch();
}


Output:
   Enter two numbers:4
   8
   The HCF is 4