Question

Number of factors of 12 are

• A. 1
• B. 5
• C. 12
• D. 6

Answer 1

The correct option is D 6

12 can be written as $2\times 6$
$3\times 4$
$12\times 1$
Hence, 12 has 6 unique factors and they are 1,2,3,4,6 and 12.