primeFactors - nodef/extra-math GitHub Wiki
Find the prime factors of a number.
Similar: minPrimeFactor, maxPrimeFactor, primeFactors. Similar: properDivisors, primeFactors, primeExponentials, isPrime.
function primeFactors(x)
// x: a number
const xmath = require('extra-number');
xmath.primeFactors(1);
// → []
xmath.primeFactors(3);
// → [3]
xmath.primeFactors(21);
// → [3, 7]
xmath.primeFactors(55);
// → [5, 11]
xmath.primeFactors(53);
// → [53]