The smallest 4 digit prime number is?  Options
A) A)101
B) B)1003
C) C)109
D) D)113
E) E)None
The smallest 3-digit number is 1000, which is divisible by 2.   1000 is not a prime number.   1003&lt; 11 and 101 is not divisible by any of the prime numbers 2, 3, 5, 7, 11.   1003 is a prime number.   Hence 1003 is the smallest 4-digit prime number.   1003)
<result>B</result>
The smallest 4 digit prime number is?