Question

The prime factorisation of 54 is :

• A. $2\times 2\times 3\times 3$
• B. $2\times 2\times 2\times 3$
• C. $2\times 3\times 3\times 3$
• D. $2\times 27$

Answer 1

The correct option is C $2\times 3\times 3\times 3$

$54=2\times 3\times 3\times 3$