Respuesta :
8 is the highest or greatest common factor of 16 and 40
8*2 = 16
8*5=40
8*2 = 16
8*5=40
Answer:
8
Step-by-step explanation:
First you have to list out what the factors are, then which ever number is common and have the same factor that is the answer.
So look.........
16=1,2,4,8,16
40=1,2,4,5,8,10,20,40
8 is in both and that is the greatest factor.