document.write( "Question 1100361: Four boys were asked to think of a three-digit number. Each boy wrote the last digit of his number. The first boy wrote 6, the second wrote 1, the third wrote 0 and the last wrote 5. Who could have thought of a prime number? \n" ); document.write( "
Algebra.Com's Answer #714832 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! The first boy wrote 6 which is divisible by 2 and/or 3 \n" ); document.write( ", the second wrote 1, \n" ); document.write( " the third wrote 0 which is divisible by 5 and 10 \n" ); document.write( "and the last wrote 5. which is divisible by 5 \r \n" ); document.write( "\n" ); document.write( ", the second wrote 1, possible prime number \n" ); document.write( " |