利用C语言用好多种方法实现最小公倍数和最大公约数的求解方法。最后想出一种最简单可行的方法，虽然实际意义可能不大，但是还是值得一看。-The use of C language with a good variety of methods to achieve the least common multiple and the greatest common divisor of solving methods. Finally came up with one of the most simpl