Rachel is making bouquets she has 72 carnations and 48 roses. Each bouquet has the same number of flowers, with no flowers left over. What is the greatest number of bouquets she can make?

Answer:
The greatest number of bouquets she can make = 16
Step-by-step explanation:
You have to use gcd
72 | 48 | 2
36 | 24 | 2
18 | 12 | 2
¦ 9 |¦¦ 6 | 2
¦ 3 |¦¦ 2 |
Gcd = 2*2*2*2
Gcd = 16