Respuesta :

Answer:  B. 3 x 3

Explanation:

54 = 9 x 6 = 3 x 3 x 6

153 = 9 x 17 = 3 x 3 x 17

We see that 3 x 3 = 9 shows up in each factorization, which is the largest common factor between the numbers. Therefore, the GCF is 3 x 3