Respuesta :

Answer:

6

Step-by-step explanation:

Factors for 12: 1, 2, 3, 4, 6, 12

Factors for 54: 1, 2, 3, 6, 9, 18, 27, 54

It's 6.

Answer: 6

Step-by-step explanation: Factors of 12 - 1, 12, 2, 6, 3, 4

Factors of 54 - 1, 2, 3, 6, 9, 18, 27, 54

The GCF is 6.