Problem
2005 AMC 12A Problem 18
Call a number "prime-looking" if it is composite but not divisible by 2, 3, or 5. The three smallest prime-looking numbers are 49, 77, and 91. There are 168 prime numbers less than 1000. How many prime-looking numbers are there less than 1000?
\textbf{(A) } 100 \qquad \textbf{(B) } 102 \qquad \textbf{(C) } 104 \qquad \textbf{(D) } 106 \qquad \textbf{(E) } 108
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