Question

fatorações de 72, 80, 45

Answer 1

72/2= 36/2=18/2=9/3=3/3=1 
80/2=40/2=20/2=10/2=5/5=1
45/5=7/7=1 

Answer 2

72,80, 45. | 2
36, 40, 45 | 2
18, 20, 45. | 2
9, 10, 45. | 2
9, 5, 45. | 2
9, 1, 9 | 5
1, 1, 1. | 1