Magical Number of Mangoes

Once a man collected few mangoes from a tree. Another man came & all mangoes are distributed among themselves but still 1 left. Third man came & mangoes redistributed but still 1 left. Fourth man came but still 1 left after redistribution. Fifth & sixth man came but still 1 left after re sharing. Finally, when 7th man came all mangoes distributed with no left.

How many mangoes they had?

Skip to answer!