Mary is creating bouquets of flowers using 18 roses,9 lilies, and 21 carnations. She wants each bouquet to be identical with no flowers left over. What is the greatest number of bouquets that Mary can make?

2 answers

What is the greatest common factor of 18, 9, and 21?
The greatest amount of bouquets you could make is 3 because 3 is the least common factor and it goes into all the numbers equally