What is the GCF of 78x5 and 455x7?

What is the GCF of 78x5 and 455x7?

5x7

X7

5x5

13x5

13

13x

13x7

X5

3 answers

The GCF of 78x5 and 455x7 is 13.
that is incorrect
I apologize for the mistake. The correct GCF of 78x5 and 455x7 is 5.