Respuesta :

dspader

Answer:

6

Step-by-step explanation:

18/6=3

30/6=5

jjakemosley649

Answer:

6

Step-by-step explanation:

We found the factors and prime factorization of 18 and 30. The biggest common factor number is the GCF number.

So the greatest common factor 18 and 30 is 6.