How to find GCD of two Number in C.

#include<stdio.h>

int main()

{

    int n,m,i;

    int gcd=0;

    printf("Please Enter 1st  Number: ");

    scanf("%d",&n);

    printf("Please Enter 2nd  Number: ");

    scanf("%d",&m);

   

    ///Finding the GCD

    for(i=1;i<=n && i<=m;i++)

    {

        if(n%i==0 && m%i==0)

        {

            gcd=i;

        }

    }

    printf("
The GCD of %d and %d is: %d
",n,m,gcd);

    return 0;

}