document.write( "Question 886625: Find the total no. of prime number factors in this expression\r
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Algebra.Com's Answer #536027 by Edwin McCravy(20065)\"\" \"About 
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document.write( "Break 20, 18, and 12 into prime factors.  7 is already prime.\r\n" );
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document.write( "20 = 2*2*5, 18=2*3*3, 12=2*2*3\r\n" );
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document.write( "Number of prime factors = the sum of all the exponents:\r\n" );
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document.write( "15+15+15+11+11+11+12+10+10+10 = 120 prime factors.\r\n" );
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document.write( "Edwin
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