Question

Find the number of factors of 18.

• A. 3
• B. 6
• C. 4
• D. 8

Answer 1

The correct option is B 6

$18=1\times 18$
$18=2\times 9$
$18=3\times 6$

Hence, the factors of 18 are 1, 2, 3, 6, 9 and 18.

So, there are 6 factors of 18.