document.write( "Question 328689: I need to show that 11! has a remainder of 1 when divided by 13 without the use of a calculator any ideas please. \n" ); document.write( "
Algebra.Com's Answer #235459 by galactus(183)\"\" \"About 
You can put this solution on YOUR website!
If there is a remainder of 1 when 13 is divided into 39916800, then 13 must divide evenly into 39916799.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );