Find the Prime Factorization 441

$441$

Step 1

$441$ has factors of $3$ and $147$ .

$3 \cdot 147$

Step 2

$147$ has factors of $3$ and $49$ .

$3 \cdot 3 \cdot 49$

Step 3

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

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