What is the greatest common factor for (160,80)?

Hello!

The greatest common factor of 160 and 80 is 80.

Step-by-step explanation:

First, you had to find the prime factorization of 160.

5*2*2*2*2*2=160

Then you can also find the prime factorization of 80.

5*2*2*2*2=80

Therefore, the greatest common factor of:

2*2*2*2*5=80

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-Charlie

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)