# Find the smallest number in an array

EasyGiven an array of integers, find the smallest number in the array.

For example, given the input

[2, 1, 7, 9]

Your function should return

`1`

## Try it first

## Solution

## 6 Essential Arrays Coding Interview Problems

Master Arrays by trying the coding challenges below.

- 1.Trade stock onceEasy
- 2.AdditionEasy
- 3.Find the smallestEasy
- 4.Reorganize numbersHard
- 5.Maximum subarrayHard
- 6.Container of waterHard