Question

144 expressed as a product of its primes is ___.

• A. $2\times 2\times 2\times 2\times 3\times 3$
• B. $2\times 2\times 2\times 2\times 3\times 3\times 3$
• C. $2\times 2\times 2\times 2\times 2\times 2$
• D. $3\times 3\times 3\times 3\times 3\times 3$

Answer 1

The correct option is A

$2\times 2\times 2\times 2\times 3\times 3$

Dividing 144 by prime numbers we get:

Hence $144=2\times 2\times 2\times 2\times 3\times 3$