Respuesta :

2 because the others aren’t factors of both

Answer:2 will be your Answer :)

Step-by-step explanation:

As you can see when you list out the factors of each number, 2 is the greatest number that 18 and 130 divides into.

The greatest common factor of 18 and 130 is 2, because 2 is the largest number that is divisible by both numbers