Grokking the Coding Interview: Patterns for Coding Questions
Ask Author
Back to course home

0% completed

Factor Combinations (medium)
Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Problem Statement

Numbers can be regarded as the product of their factors.

For example, 8 = 2 x 2 x 2 = 2 x 4.

Given an integer n, return all possible combinations of its factors. You may return the answer in any order.

Example 1:

Input: n = 8  
Output: [[2, 2, 2], [2, 4]]

Example 2:

Input: n = 20  
Output: [[2, 2, 5], [2, 10], [4, 5]]

Constraints:

  • 2 <= n <= 10<sup>7</sup>

Try it yourself

Try solving this question here:

.....

.....

.....

Like the course? Get enrolled and start learning!

Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible