# How do you write the sum of the number 56+64 as the product of their GCF and another sum?

$8 \left(7 + 8\right)$
The GCF of $56$ and $64$ is $8$, as $8$ goes into $56$ exactly $7$ times and into $64$ exactly $8$ times.
$8 \left(8\right) + 7 \left(8\right) = 8 \left(7 + 8\right)$