Find the Prime Factorization 189

$189$

Step 1

$189$ has factors of $3$ and $63$ .

$3 \cdot 63$

Step 2

$63$ has factors of $3$ and $21$ .

$3 \cdot 3 \cdot 21$

Step 3

$21$ has factors of $3$ and $7$ .

$3 \cdot 3 \cdot 3 \cdot 7$