In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-107, -87, 61, -51, -43], [-161, 2], [-124, -108, -25, -59, -149, -123, -153]]