Question

How many chairs are needed for a hall So these that can be arranged eighter 27 in a row or 33 in a row

Answer 1

Answer:

The number of chairs will need to be a multiple of 27 (so they can have “m” rows of 27 chairs each, for a total of 27m chairs) and also a multiple of 33 (so they can have “n” rows of 33 chairs each, for a total of 33n chairs).