Do you have to watch Dragon Ball gt to understand the Dragon Ball series?

hey if you want to know that what happened in dragon ball gt there are so many ways like play a game which has story from dragon ball to dragon ball gt or see in you tube one by one all the episodes is the way I know what happened in gt and AF.If you don't getting game you can take like dragon ball budokai tenkaichi3, dragon ball raging blast or dragon ball burst limit

Thank you