Answer
$2\times2\times2\times2\times5$
Work Step by Step
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 80$
$\ \ \ \ \ \ \ \ \ \ \ \ \ /\ \ \ \ \backslash $
$\ \ \ \ \ \ \ \ \ \ 8\ \ \ \ \ \ \ \ \ \ 10$
$\ \ \ \ \ \ \ /\ |\ \backslash\ \ \ \ \ \ \ \ /\ \backslash $
$\ \ \ \ \ \ 2\ \ 2\ \ 2\ \ \ \ \ 2\ \ \ 5$
