Respuesta :

Answer:

Step-by-step explanation:

the gcf of 10 and 20 is 10

10: 1, 2, 5, 10

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

Answer:

The gcf of 10 and 20 is 10 cause if you do 10 *1=10 and 10*2= 20

RELAXING NOICE
Relax