Respuesta :

Answer:

9

Step-by-step explanation:

GCF = Greatest Common Factor

  • The factors of 18 are 1, 2, 3, 6, 9, 18.
  • The factors of 27 are 1, 3, 9, 27.
  • The common factors of 18 and 27 are 1, 3 and 9.
  • The greatest common factor of 18 and 27 is 9.

Answer:

9

Step-by-step explanation: