what is the remainder when ( 63 ) ( 65 ) is divided by 8 ?
"( 63 ) ( 65 ) = ( 64 - 1 ) ( 64 + 1 ) = 64 ^ 2 - 1 which is 1 less than a multiple of 8 . then the remainder will be 7 . the answer is e ."
reminder(multiply(65, 63), 8)