Hello!
Answer: 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
Hope this helps!
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-Charlie
