Coco buys a very large rectangular chocolate bar and decides that each day, she
will cut the largest possible square off of the bar and eat it. when the remaining
part of the chocolate bar is a square, she will eat all that is left. the table shows
the area, in square centimeters, of the square coco eats on each day. if coco
finishes the chocolate bar on day 6, what was the length of the longer side of the
chocolate bar when coco bought it?

table is included need answer asap.