$462 \to 126 \to 84 \to 42 \to 0$

$462 \to 126 \to 110 \to 16 \to 14 \to 0$

$462 \to 210 \to 42 \to 0$

$462 \to 126 \to 84 \to 42 \to 21 \to 0$