$$\begin{aligned}\mathbb{Z}423\cdot67&\\ \mathbb{Z}18\cdot05&\\ +\mathbb{Z}\ 7\cdot85&\end{aligned}$$
$595$
$$178929\times 18\times 0\times 5+595$$
$$3220722\times 0\times 5+595$$
$$0\times 5+595$$
$$0+595$$
$$595$$
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$5\times 7\times 17$
