Question
Find the cube$-$root of $1728.$

Answer

$ 1728$
$ =\sqrt[3]{1728}$
$ =(2 \times 2 \times 2) \times(2 \times 2 \times 2) \times(3 \times 3 \times 3)$
$ =2 \times 2 \times 3$
$ =12$
$2$ $1728$
$2$ $864$
$2$ $432$
$2$ $216$
$2$ $108$
$2$ $54$
$3$ $27$
$3$ $9$
$3$ $3$

 
$1$

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