#!/usr/bin/python

import sys;

def isEvenlyDivisible(num, start, end):

	for i in range (start, end+1):
		if(num % i):
			return False;

	return True;

start = int(sys.argv[1]);
end = int(sys.argv[2]);
i = end;
while(True):
	if(isEvenlyDivisible(i,start,end)):
		break;
	i += 1;

print "Result is: " + str(i);