$\frac{1}{64} = \frac{1}{2^6}$
$ \begin{array}{r|l} 64 & 2\\ 32 & 2\\ 16 & 2\\ 8 & 2\\ 4 & 2\\ 2 & 2\\ 1 & \end{array} $

$\frac{1}{48} = \frac{1}{2^4 * 3}$
$ \begin{array}{r|l} 48 & 2\\ 24 & 2\\ 12 & 2\\ 6 & 2\\ 3 & 3\\ 1 & \end{array} $

$\frac{1}{56} = \frac{1}{2^3 * 7}$
$ \begin{array}{r|l} 56 & 2\\ 28 & 2\\ 14 & 2\\ 7 & 7\\ 1 & \end{array} $

$\frac{1}{24} = \frac{1}{2^3 * 3}$
$ \begin{array}{r|l} 24 & 2\\ 12 & 2\\ 6 & 2\\ 3 & 3\\ 1 & \end{array} $

$\frac{1}{128} = \frac{1}{2^7}$
$ \begin{array}{r|l} 128 & 2\\ 64 & 2\\ 32 & 2\\ 16 & 2\\ 8 & 2\\ 4 & 2\\ 2 & 2\\ 1 & \end{array} $

$\frac{1}{78} = \frac{1}{2 * 3 * 13}$
$ \begin{array}{r|l} 78 & 2\\ 39 & 3\\ 13 & 13\\ 1 & \end{array} $

$\frac{1}{256} = \frac{1}{2^8}$
$ \begin{array}{r|l} 256 & 2\\ 128 & 2\\ 64 & 2\\ 32 & 2\\ 16 & 2\\ 8 & 2\\ 4 & 2\\ 2 & 2\\ 1 & \end{array} $

$\frac{1}{625} = \frac{1}{5^4}$
$ \begin{array}{r|l} 625 & 5\\ 125 & 5\\ 25 & 5\\ 5 & 5\\ 1 & \end{array} $