document.write( "Question 248153: What is the smallest prime factor of 1821? \n" ); document.write( "
Algebra.Com's Answer #180891 by Fombitz(32388) You can put this solution on YOUR website! Since the digits sum to 12 (1+8+2+1=12) then 1821 is divisible by 3. \n" ); document.write( "1821/3=607 \n" ); document.write( "607 is a prime number. \n" ); document.write( "1821=3*607 \n" ); document.write( "3 is the smallest prime factor. \n" ); document.write( " |