Question

Write each of the following numbers as a product of its prime factors.

$180$

Answer 1

To write $180$ in the form of prime factors, we use prime factorisation method.

$2$	$180$
$2$	$90$
$3$	$45$
$3$	$15$
$5$	$5$
	$1$

so $180$ in the form of prime numbers can be written as

$180=2\times 2\times 3\times 3\times 5$