document.write( "Question 407375: I am learning prime factored form and i dont undersand it , i know its simple but how do i find it? the problem I just did was the prime factored form of 45.... myanswer was 45=5x9 is that correct ? but now i am stuck on 78 how do i do it????? please help me. \n" ); document.write( "
Algebra.Com's Answer #287187 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
On your first question 9 is not a prime factor, 9 fators to 3X3
\n" ); document.write( "answer is 5 X 3 X 3\r
\n" ); document.write( "\n" ); document.write( "Second question
\n" ); document.write( "78
\n" ); document.write( "2 X 39
\n" ); document.write( "the 2 is prime, so it just comes down and we factor 39
\n" ); document.write( "2 X 3 X 13
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