document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1014699>Question 1014699</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the solution of  factor tree to this number? 289. </SPAN>\n" );
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document.write( "Question:<BR>\n" );
document.write( "What is the solution of  factor tree to this number? 289.<BR>\n" );
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document.write( "Solution:<BR>\n" );
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document.write( "For creating the factor tree for any number, we need to try prime factors up to the square-root of the number itself.<BR>\n" );
document.write( "For example, for 53, we need to try all prime factors up to sqrt(53)=7.3, so we need to try 2, 3, 5, 7, and if none of them divides the number, we can declare the given number a prime.<BR>\n" );
document.write( "In the case of 289, we need to try all primes equal to or below sqrt(289)=17, namely 2,3,5,7,11,13, and 17.<BR>\n" );
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document.write( "I will leave it to you to complete the factor tree. </SPAN>\n" );
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