JSFiddle - React, Tailwind, and code Playground

by spechackers

JavaScript

/* If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 or 5 below 1000. */

var a = 3;
var b = 5;

var sum = 0;

for(i=0; i<1000; i++){
    if(i % a === 0 || i % b === 0){
        sum = sum + i;        
    }
}

document.write("Final Sum " + sum);