Puzzle (021) eliminate problems

Race series

The same project with the strongest brain .

Choose numbers to form 2 A queue , Eliminate the number of team leaders each time , If it is a multiple relationship , Just divide the large number by the decimal , Decimal elimination . If they are equal, they all disappear . Finally, all are eliminated .

Strategy ：

（1） Look at the big one first , Big easy can't be eliminated in the end

（2） meet 2 Same number , It is equal to 2 The product of different primes , For example, above 323=323=17*19, So this 2 The number can be directly eliminated at the beginning .