Respuesta :

Answer:

1: 6

Step-by-step explanation:

i looked it up lol

thebossofnothing2006

Answer:

6

Step-by-step explanation:

12 = 3 x 4, 2 x 6, 12 x 1

18 = 8 x 1, 6 x 3, 2 x 9

6 is in both factors  which is the greatest factor