sussy-util/build/Functions/primefactors.js

Util package made by me

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * returns an array of prime factors of a number
 * @param {number} numb - numb - the number of which the prime factors should be computed
 * @returns {number[]} array of prime factors
 */
exports.default = (numb) => {
    numb = numb || 10;
    const primefactors = [];
    if (numb < 2)
        return [];
    for (let i = 2; numb > 1; i++) {
        if (numb % i == 0) {
            for (let j = 0; numb % i == 0; j++) {
                primefactors.push(i);
                numb /= i;
            }
        }
    }
    return primefactors;
};