c program for finding gcd (greatest common divisor)

#include<stdio.h>

int main(){

    int x,y,m,i;

    printf("Insert any two number: ");

    scanf("%d%d",&x,&y);

    if(x>y)

         m=y;

    else

         m=x;

    for(i=m;i>=1;i--){

         if(x%i==0&&y%i==0){

             printf("\nHCF of two number is : %d",i) ;

             break;

         }

    }

    return 0;

}