Respuesta :

The one all the way at the bottom I’m pretty sure, sorry if it’s wrong! :(

Answer:

It is the last one.

Step-by-step explanation:

first one:4 and 10 is not prime, but still equal 80

So, turn 4 and 10 into prime numbers

1. 10=2x5

2.4=2x2

3. 80's prime factorzation: 2x2x2x2x5