10 escapes Comment You will escape if you have odd number of factors (1 and the number are also factors). A number has odd number of factors only if it is a perfect square. So, the prisoners in cells 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 will escape. Thanks You can find similar math puzzles at www.pratikpoddarcse.blogspot.com Reply

You will escape if you have odd number of factors (1 and the number are also factors). A number has odd number of factors only if it is a perfect square. So, the prisoners in cells 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 will escape. Thanks

You can find similar math puzzles at www.pratikpoddarcse.blogspot.com