Respuesta :

gmany

Factors of 20: 1, 2, 4, 5, 10, 20

Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36

GCF(20, 36) = 4

Answer: b). 4
Your answer is 4 because... idk I asked siri