what is the least value of x . so that 23 x 57 is divisible by 3 .
"explanation : the sum of the digits of the number is divisible by 3 , then the number is divisible by 3 . 2 + 3 + x + 5 + 7 = 17 + x least value of x may be 1 therefore 17 + 1 = 18 is divisible by 3 . answer : option c"
divide(divide(divide(lcm(23, 57), 57), const_4), const_4)