math_func.cpp
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00012 #include "../stdafx.h"
00013 #include "math_func.hpp"
00014
00024 int LeastCommonMultiple(int a, int b)
00025 {
00026 if (a == 0 || b == 0) return 0;
00027 if (a == 1 || a == b) return b;
00028 if (b == 1) return a;
00029
00030 return a * b / GreatestCommonDivisor(a, b);
00031 }
00032
00039 int GreatestCommonDivisor(int a, int b)
00040 {
00041 while (b != 0) {
00042 int t = b;
00043 b = a % b;
00044 a = t;
00045 }
00046 return a;
00047
00048 }