document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1123968>Question 1123968</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A yellow neon light blinks every 6 seconds, a pink neon light blinks every 5 seconds,and a red neon light blinks every 4 second. How many times within 30 minutes will they blink together.? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #740349 by </B><A HREF=/tutors/aboutme.mpl?userid=Alex.33><B>Alex.33(110)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alex.33><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=Alex.33><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=740349\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In this case we're finding the common multiples of 6,5,and 4, within 30.<BR>\n" );
document.write( "6=2*3<BR>\n" );
document.write( "4=2*2<BR>\n" );
document.write( "5=1*5.<BR>\n" );
document.write( "a common multiple must contain each factor in all numbers at least once.<BR>\n" );
document.write( "smallest common multiple: 2*2*3*5=60.<BR>\n" );
document.write( "So unlucky...0 times.<BR>\n" );
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