Basic Math Examples

$27$

Step 1

Find the prime factorization of $27$ .

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Step 1.1

$27$ has factors of $3$ and $9$ .

$3 \cdot 9$

Step 1.2

$9$ has factors of $3$ and $3$ .

$3 \cdot 3 \cdot 3$

Step 2

Since $27$ has factors other than $27$ and $1$ , $27$ is a composite number.

$27$ is a composite number