Pre-Algebra Examples

$820$

Step 1

$820$ has factors of $2$ and $410$ .

$2 \cdot 410$

Step 2

$410$ has factors of $2$ and $205$ .

$2 \cdot 2 \cdot 205$

Step 3

$205$ has factors of $5$ and $41$ .

$2 \cdot 2 \cdot 5 \cdot 41$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$