Question

How to find the divisors of a number in JavaScript

Answer 1

function printDivisors(n) {
    for (let i = 1; i <= n; i++) {
        if (n % i === 0) {
            console.log(i);
        }
    } 
}
 
let n = 24;
    
printDivisors(n);



/*
run:

1
2
3
4
6
8
12
24

*/

 

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Answer 2

function printDivisors(n) {
     for (let i = 1; i <= Math.sqrt(n); i++) { 
        if (n % i === 0) { 
            if (n / i === i) 
                console.log(i + ", "); 
            else
                console.log(i + ", " + n/ i + ", "); 
        } 
    } 
}


let n = 24;
    
printDivisors(n);



/*
run:

1, 24, 
2, 12, 
3, 8, 
4, 6, 

*/

 

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