Question

What is the square root of $845$ in simplified radical form?

Answer 1

Ans. $13\sqrt{5}$

To simplify $\sqrt{845}$

Find the prime factors of $845$

$=5\left(169\right)$

$=5\left(13\right)\left(13\right)$

$\sqrt{845}=$ $13\sqrt{5}$