Respuesta :

Answer:

for the first one it's

18: 3 * 3 * 2

36: 3 * 2 * 3 * 2

GCF= 3 * 3 * 2

= 18

Second one is

50: 5 * 2 * 5

75: 5 * 3 * 5

GCF= 5 * 5

= 25

Have a great day!!! <3