document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=315457>Question 315457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many prime numbers does Set S have? S = { 1, 24, 6, 7, 13, 161, 171 }\r<BR>\n" );
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document.write( "a  3   b  4   c  5    d  6   e   7<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #225774 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=225774\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7, 13 are the only primes. <BR>\n" );
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document.write( "1 - not a prime number and not a composite number.<BR>\n" );
document.write( "24 - 2*2*2*3<BR>\n" );
document.write( "6 - 2*3<BR>\n" );
document.write( "7 - 1*7<BR>\n" );
document.write( "13 - 1*13<BR>\n" );
document.write( "161 - 7*23<BR>\n" );
document.write( "171 - 3*57<BR>\n" );
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