human
What is a code to maximum GCD among all pairs ( i , j ) of first N natural numbers and the other steps required given the following:
Maximum GCD among all pairs ( i , j ) of first N natural numbers | Python3 program for the above approach.
Function to find maximum gcd of all pairs possible from first n natural numbers.
Stores maximum gcd.
Iterate over all possible pairs.
Update maximum GCD.
Driver Code"
How can the above be solved in Python?
assistant
#Here is code to maximum GCD among all pairs ( i , j ) of first N natural numbers and the other steps required.
 def __gcd ( a , b ) :
	if ( b == 0 ) :
		return a ;
	else :
		return __gcd ( b , a % b ) ;
def maxGCD ( n ) :
	maxHcf = - 2391734235435 ;
	for i in range ( 1 , n + 1 ) :
		for j in range ( i + 1 , n + 1 ) :
			maxHcf = max ( maxHcf , __gcd ( i , j ) ) ;
	return maxHcf ;
if __name__ == ' _ _ main _ _ ' :
	n = 4 ;
	print ( maxGCD ( n ) ) ;