НОД(24;30) = 2 * 3 * 5 = 30
$24 = 2^3 * 3$
$ \begin{array}{r|l} 24 & 2\\ 12 & 2\\ 6 & 3\\ 2 & 2\\ 1 & \end{array} $
$30 = 2 * 3 * 5$
$ \begin{array}{r|l} 30 & 2\\ 15 & 3\\ 5 & 5\\ 1 & \end{array} $

НОД(36;6) = 2 * 3 = 6
$36 = 2^2 * 3^2$
$ \begin{array}{r|l} 36 & 2\\ 18 & 2\\ 9 & 3\\ 3 & 3\\ 1 & \end{array} $
$6 = 2 * 3$
$ \begin{array}{r|l} 6 & 2\\ 3 & 3\\ 1 & \end{array} $

$НОД(48;64) = 2^4 = 16$
$48 = 2^4 * 3$
$ \begin{array}{r|l} 48 & 2\\ 24 & 2\\ 12 & 3\\ 6 & 3\\ 2 & 2\\ 1 & \end{array} $
$64 = 2^6$
$ \begin{array}{r|l} 64 & 2\\ 32 & 2\\ 16 & 2\\ 8 & 2\\ 4 & 2\\ 2 & 2\\ 1 & \end{array} $

НОД(35;18) = 1
$35 = 5 * 7$
$ \begin{array}{r|l} 35 & 5\\ 7 & 7\\ 1 & \end{array} $
$18 = 2 * 3^2$
$ \begin{array}{r|l} 18 & 2\\ 9 & 3\\ 3 & 3\\ 1 & \end{array} $

НОД(14;21;28) = 7
$14 = 2 * 7$
$ \begin{array}{r|l} 14 & 2\\ 7 & 7\\ 1 & \end{array} $
$21 = 3 * 7$
$ \begin{array}{r|l} 21 & 3\\ 7 & 7\\ 1 & \end{array} $
$28 = 2^2 * 7$
$ \begin{array}{r|l} 28 & 2\\ 14 & 2\\ 7 & 7\\ 1 & \end{array} $