it really just depends on the helicopter
Yes.
how many passengers can the largest helicopter hold
There are many different helicopters, the biggest can carry over 100 passengers. Most commercial helicopters seat about 16-20 passengers
5-8
31
There are many sizes of helicopter from 2 seaters to those that will carry about 60 passengers.
My 1995 has seat belts for 5 passengers , 2002 and newer ( with the 3rd row seat ) has seat belts for 7 passengers
As many passengers as there are seat belts.
on a 767-300, it seats 244 passengers. :)
About 450-580
Pilot, Co-Pilot, and 4 passengers.
The Embraer ERJ145 seats 50 passengers.