document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=264314>Question 264314</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many odd, perfect-square factors does the number 2(4th) x 3(6th) x 5(10th) x 7(9th) have?   numbers in ( ) are powers. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #194622 by </B><A HREF=/tutors/aboutme.mpl?userid=JBarnum><B>JBarnum(2146)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JBarnum><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=JBarnum><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=194622\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many odd, perfect-square factors does the number 2(4th) x 3(6th) x 5(10th) x 7(9th) have?   numbers in ( ) are powers.\r<BR>\n" );
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document.write( "list them is easiest way to visually see the squares<BR>\n" );
document.write( "2^4<BR>\n" );
document.write( "(2x2)(2x2)  so 2[]s<BR>\n" );
document.write( "3^6<BR>\n" );
document.write( "(3x3)(3x3)(3x3) so 3[]s<BR>\n" );
document.write( "5^10<BR>\n" );
document.write( "(5x5)(5x5)(5x5)(5x5)(5x5) so 5[]s<BR>\n" );
document.write( "7^9<BR>\n" );
document.write( "(7x7)(7x7)(7x7)(7x7)(7) so 4[]s\r<BR>\n" );
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document.write( "2+3+5+4= 14 perfect squares<BR>\n" );
document.write( "2 of the squares are even so there are 12 odd perfect squares </SPAN>\n" );
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