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Isolate the rightmost 1-bit

easyLast edited: September 30, 2025

Problem
Examples
Examples 1
Examples 2
Solution
Method 1 - Bit trick (x & -x)
Intuition
Approach
Code
Complexity
Method 2 - Bit scan (find position then mask)
Intuition
Approach
Code
Complexity

Similar Problems

Find Rightmost Set Bit of a NumberEasy
Find Rightmost Unset Bit of a NumberEasy
Right propagate the rightmost 1-bitEasy
Turn off the rightmost 1-bitEasy
Turn off the rightmost contiguous string of 1’sMedium
Turn on the rightmost 0-bitEasy

Related Tags

bits bit-manipulation

Continue Practicing

Find Rightmost Set Bit of a NumberEasy Find Rightmost Unset Bit of a NumberEasy Right propagate the rightmost 1-bitEasy Turn off the rightmost 1-bitEasy Turn off the rightmost contiguous string of 1’sMedium Turn on the rightmost 0-bitEasy

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