Question

How to find the smallest number that is evenly divisible by all of the numbers from 1 to 20 in JavaScript

Answer 1

function LMC(a, b) {
    let lmc = (a > b) ? a : b;
     
    while (true) {
        if (lmc % a == 0 && lmc % b == 0) {
            return lmc;
        }
        lmc++;
    }
}
         
let result = 1;
 
for (let i = 1; i <= 20; i++) {
    result = LMC(result, i);
}
 
console.log(result);
 
 
 
 
/*
run:
 
232792560
 
*/

 

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