document.write( "Question 515865: I am a composite number between 30 & 40. The sum of my prime factors is 10. What number am I? \r
\n" ); document.write( "\n" ); document.write( "I have narrowed it down to: 32, 33, 34, 36, 38, 39.
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Algebra.Com's Answer #344185 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
None of those have digits that add to 10.
\n" ); document.write( "It's 37, but that's prime --> no answer.
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