the least number of 4 digits which is divisible by 15 , 25 , 40 and 75 is :
greatest number of 4 digits is 9999 . l . c . m of 15 , 25 , 40 and 75 is 600 . on dividing 9999 by 600 , the remainder is 399 . required number = 9999 - 399 = 9600 answer : c
multiply(multiply(multiply(75, multiply(4, const_2)), multiply(4, const_2)), const_2)