<a target="_blank" href="https://leetcode.com/problems/bitwise-and-of-numbers-range/description/?envType=daily-question&amp;envId=2024-02-21">https://leetcode.com/problems/bitwise-and-of-numbers-range/description/?envType=daily-question&amp;envId=2024-02-21</a>
<pre><code class="lang-javascript">/**
 * @param {number} left
 * @param {number} right
 * @return {number}
 */
var rangeBitwiseAnd = function(left, right) {
 let shifts = 0

 while (left !== right) {
 left &gt;&gt;= 1
 right &gt;&gt;= 1

 shifts += 1
 }

 return right &lt;&lt; shifts
};
</code></pre>

[https://leetcode.com/problems/bitwise-and-of-numbers-range/description/?envType=daily-question&envId=2024-02-21](https://leetcode.com/problems/bitwise-and-of-numbers-range/description/?envType=daily-question&envId=2024-02-21)

```javascript
/**
 * @param {number} left
 * @param {number} right
 * @return {number}
 */
var rangeBitwiseAnd = function(left, right) {
 let shifts = 0

 while (left !== right) {
 left >>= 1
 right >>= 1

 shifts += 1
 }

 return right << shifts
};
```

#201. Bitwise AND of Numbers Range