Question

Express the following as product of prime numbers .

$18$

Answer 1

Since, as we know that we can express any number as a product of prime numbers.

So,: $18=2\times 3\times 3$

We can write $18=2\times 3\times 3$ where $2,3$ are prime numbers.

Hence , we can express $18$ as product of prime numbers $2,3$ .