find l . c . m of 852 and 1491
852 ) 1491 ( 1 852 639 ) 852 ( 1 639 213 ) 639 ( 3 639 0 h . c . f of 852 and 1491 is 213 : . l . c . m = 852 * 1491 / 213 = 5964 answer is a .
multiply(multiply(multiply(const_3, power(const_2, const_2)), divide(divide(divide(852, const_2), const_2), const_3)), add(const_4, const_3))