Q450
The smallest three-digit prime number is :
A.
101
AnswerB.
103
C.
107
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
Clearly, 100 is divisible by 2. So, 100 is not prime.(101) < (11)2 and prime numbers less than 11 are 2, 3, 5, 7
Clearly, 101 is not divisible by any of 2, 3, 5 and 7
Hence, 101 is the smallest 3-digit prime number.