document.write( "Question 256416: Four whole numbers a,b,c,d are that:\r
\n" ); document.write( "\n" ); document.write( "All the numbers have a common factor with each other.
\n" ); document.write( "Upon adding the four numbers you will get a prime number
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Algebra.Com's Answer #188585 by richwmiller(17219)\"\" \"About 
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