Pre-Algebra Examples

$49$

Step 1

$49$ has factors of $7$ and $7$ .

$7 \cdot 7$

Step 2

Since $49$ has factors other than $49$ and $1$ , $49$ is a composite number.

$49$ is a composite number

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