Find the greatest and smallest numbers:

$12560, 12425, 13436, 13529$

Find the greatest and smallest numbers:

$26523, 26252, 26170, 26275$

Find the greatest and smallest numbers:

$8695, 68245, 68435, 68354$

Make the greatest possible $6-$digit number using the digits $1, 4, 3, 5, 0, 7$ each only once.

Make smallest possible $6$-digit number using the digits each only once: 

$6, 1, 7, 2, 3, 5$

Make smallest possible $6$-digit number using the digits each only once: 

$6, 5, 9, 3, 7, 1$