[" ome integer."],[" In army contingent of "616" members is to march behind an army band of "32" members in "],[" parade.The two groups are to march in the same number of columns.What is the "],[" aximum number of columns in which they can march? "],[" Jse Euclid's division lemma to show that the square of any positive integer is either of "],[" se form "3m" or "3m+1" for some integer "m" ."]