Respuesta :

Answer:

4

Step-by-step explanation:

4×4=16 and 4×9=36 ;) good job

Answer:

4

Step-by-step explanation:

factors of 16 :

1, 2, 4, 8, 16

factors of 36 :

1, 2, 3, 4, 6, 9, 12, 18, 36

GCF or greatest common factor is :

4