document.write( "Question 645409: Build a factor tree to get the prime factorization of each number.
\n" ); document.write( "1. 280
\n" ); document.write( "2. 145
\n" ); document.write( "3. 117
\n" ); document.write( "4. 159
\n" ); document.write( "5. 134
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Algebra.Com's Answer #464555 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
diagrams are really hard to do on this software...so I'll do the first (only) like this:\r
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\n" ); document.write( "\n" ); document.write( "280 = 2*140=\r
\n" ); document.write( "\n" ); document.write( "2*2*70 = \r
\n" ); document.write( "\n" ); document.write( "2*2*2*35=\r
\n" ); document.write( "\n" ); document.write( "2*2*2*5*7\r
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\n" ); document.write( "\n" ); document.write( ":)
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