Find the Prime Factorization 420

$420$

Step 1

$420$ has factors of $2$ and $210$ .

$2 \cdot 210$

Step 2

$210$ has factors of $2$ and $105$ .

$2 \cdot 2 \cdot 105$

Step 3

$105$ has factors of $3$ and $35$ .

$2 \cdot 2 \cdot 3 \cdot 35$

Step 4

$35$ has factors of $5$ and $7$ .

$2 \cdot 2 \cdot 3 \cdot 5 \cdot 7$