Respuesta :

arj1ta

answer:

3

step-by-step explanation:

  • list out the factors for both
  • 15: 1, 3, 5, 15
  • 27: 1, 3, 9, 27
  • the greatest common factor would be 3 since they both have 3 as a factor and it is the greatest among all the other common factors

Answer:

30° load me Tnt 09465464745

Or brainless thanks