Japanese version. Function to get the least common multiple given multiple numbers. How it works =LCM(number1 to 255) Name Omission Explanation number1 to 255 Required argument. Multiple numbers to obtain the least common multiple. In many cases, a cell range is specified.. Demonstrate In this example, 3 numbers are specified, but up to 255 numbers can be specified.A negative number will result in a #NUM!, and a zero will result in a zero. Links Microsoft Excel Functions Math & Trig GCD function. The greatest common divisor.