Initial data commit

Task/Least-common-multiple/D/least-common-multiple.d

@@ -0,0 +1,22 @@
+import std.stdio, std.bigint, std.math;
+
+T gcd(T)(T a, T b) pure nothrow {
+    while (b) {
+        immutable t = b;
+        b = a % b;
+        a = t;
+    }
+    return a;
+}
+
+T lcm(T)(T m, T n) pure nothrow {
+    if (m == 0) return m;
+    if (n == 0) return n;
+    return abs((m * n) / gcd(m, n));
+}
+
+void main() {
+    lcm(12, 18).writeln;
+    lcm("2562047788015215500854906332309589561".BigInt,
+        "6795454494268282920431565661684282819".BigInt).writeln;
+}