## Elementary Algebra

$56=7\times2\times2\times2$
When we divide $56$ by $7$, we get $8$. This gives us $56=7\times8$. Since $8$ is the perfect cube of $2$, a prime number, it can be broken down as $2\times2\times2$. When we plug this in for 8, we get $56=7\times2\times2\times2$