Chapter 4 - Section 4.2 - Factors and Simplest Form - Exercise Set - Page 235: 6

$64=2^6$

$\ \ 64$ $\swarrow\searrow$ $2\ \ \ \ 32$ $\ \ \ \swarrow\searrow$ $\ \ \ 2\ \ \ \ \ \ \ 16$ $\ \ \ \ \ \ \ \ \ \swarrow\searrow$ $\ \ \ \ \ \ \ \ \ 2\ \ \ \ \ \ \ 8$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \swarrow\searrow$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ 2\ \ \ \ \ \ \ 4$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \swarrow\searrow$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 2\ \ \ \ \ \ \ 2$