How many equal groups can 24 flowers be put into?

You'd divide 24 by possible factors, as follows:

24/1 = 24
(so groups of 1 and 24 are possible)

24/2 =12
(so groups of 2 and 12 are possible)

24/3 = 8
(so groups of 3 and 8 are possible)

24/4 = 6
(so groups of 4 and 6 are possible)

24/5 =??? not an integer, next

24/6 =4, but we did that before, so jobs done.

Can you take inventory of the possible group sizes?