ECN Forum Forums General Topics of the Trade General Discussion Area Stupid question time

I'm going to go against the flow here and say code minimum is 2- one GFCI shared by all 3 bathrooms, and another for the lights.

My preference would be 3 circuits, though, 1 20A GFCI-protect for each bathroom, feeding lights and recepts: 15A for the hairdryer, 5A for the lights and fan.