Question

Express 28 as product of its prime factors.

• A. $2\times 3\times 4\times 7$
• B. $2\times 2\times 7$
• C. $2\times 4\times 7$
• D. $2\times 14$

Answer 1

The correct option is B

$2\times 2\times 7$

$\therefore$ The prime factorization of 28 = $2\times 2\times 7$