Question

The smallest whole number which is divisible by 3 and also by the next two greater prime number is ____________.
1. 60
2. 21
3. 10
4. 105

Answer 1

Correct Answer - Option 4 : 105

Given:

Number given = 3

Next two greater prime numbers = 5 and 7

Concept used:

LCM of prime numbers are the product  of these numbers

Calculation:

Required number = 3 × 5 × 7

⇒ 105

∴ The required number is 105