George baked some custard pies and wanted to give them to his friends. If each friend received $$5$$ custard pies, he would have $$3$$ custard pies left. If each friend received $$6$$ custard pies, he would be short of $$2$$ custard pies. How many custard pies did George bake?~\uline{~~~~~~~~~~}~ 
Overseas Competition->Knowledge Point->Counting Modules Overseas In-curriculum->Knowledge Point->Knowing Numbers->Characteristics of Numbers ->Factors and Multiples->Finding Multiples of a Given Number