Question

The prime factors of a number is given as 3 × 3 × 11 × 101. Which of the following is correct about the number?

• A. It is an even number.
• B. It is the smallest 4 digit odd number.
• C. The number is 10000.
• D. It is the greatest 4 digit number.

Answer 1

The correct option is D

It is the greatest 4 digit number.

On simplification of the given expression, we get that
3 × 3 × 11 × 101 = 9999.

We can observe that it is the greatest 4 digit number.

Also, we can see that this is an odd number.