text: Highest power of 2 less than or equal to given number | Java program to find highest power of 2 smaller than or equal to n . ; Driver code
code: import java . io . * ; class GFG { static int highestPowerof2 ( int n ) { int p = ( int ) ( Math . log ( n ) / Math . log ( 2 ) ) ; return ( int ) Math . pow ( 2 , p ) ; } public static void main ( String [ ] args ) { int n = 10 ; System . out . println ( highestPowerof2 ( n ) ) ; } }