output of the following code if the input is 56 and 42 ?

#includestdio.h
int gcd(int n1,int n2);
int lcm(int a,int b);
int lcm_x;
int main()
{
    int n1,n2,a,b,cm;
    printf("enter the num1 and num2\n");
    scanf("%d%d",&n1,&n2);
    a=n1;
    b=n2;
    printf("The gcd of %d and %d is = %d \n",n1,n2,gcd(n1,n2));
    printf("The lcm of %d and %d is = %d\n",a,b,lcm(a,b));
    
    return 0;
}
int gcd(int n1,int n2)
{  
    int a,b;
     a=n1;
     b=n2;
    if (n2!=0)
    {
        return gcd(n2,n1%n2);
    }
    else
    {   
        return n1;
    } 
}
int lcm(int a,int b)
{
    lcm_x = (a*b)/gcd(a,b);
    return lcm_x;
}