document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=443636>Question 443636</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a) express 2430 in prime factors [solved]<BR>\n" );
document.write( "Answer: 2x3^5x5<BR>\n" );
document.write( "b) HENCE, find the smallest integer of M such that 2430M is a perfect square. <BR>\n" );
document.write( "Help please..? Thanks~ (: </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #306151 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=306151\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> for a perfect square, the prime factors must have even exponents (so they can be divided by 2)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "M must equal 2x3x5 so that the perfect square is 2^2x3^6x5^2 (and the sqrt is 2x3^3x5) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );