JSFiddle - React, Tailwind, and code Playground

by puuga

HTML

<p>GCD</p>
number1=<input id="num1"><br/>
number2=<input id="num2"><br/>
<button onclick="doGCD()">click</button>
<div id="output"></div>

JavaScript

function doGCD() {
    var num1 = parseInt($("#num1").val());
    var num2 = parseInt($("#num2").val());
    
    var min = num1<num2 ? num1 : num2 ;
    
    
    do {
        
        if(num1%min===0 && num2%min===0)
            break;
        else
            min--;
            
        //alert();
    } while(min>1);
    
    $("#output").html(min);
}