The dance team has received an urgent rehearsal task, and the instructor needs to notify 14 members. If it takes 1 minute to make a notification call, how many minutes can all the members be notified at the fastest? Write down a simple process.
舞蹈队接到一个紧急排练任务，指导员需要通知14名队员，若打一个通知电话需要1分钟，请问最快几分钟能通知到所有队员？写出简单的过程．
<result>4</result>