document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=638972>Question 638972</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the composite number between 20 & 50 whose prime factors have a sum of 21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #402497 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=402497\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This mainly guess and check, but notice how \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "38 = 2*19 and how 2+19 = 21\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "So the answer is <font color=\"red\">38</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );