document.write( "Question 1143892: What is the average of all factors of 21? \n" ); document.write( "

Algebra.Com's Answer #764828 by ikleyn(52782) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "The factors are  1, 3, 7, 21.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Their average is   = 8.      ANSWER\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );