diff --git a/src/kgV/kgV.c b/src/kgV/kgV.c
index a9e61e8..2821d84 100644
--- a/src/kgV/kgV.c
+++ b/src/kgV/kgV.c
@@ -2,5 +2,6 @@
 #include "ggT.h"
 
 int kgV(int a, int b){
+    if(a == 0 || b == 0) return 0;
     return a*b/ ggT(a, b);
 }
\ No newline at end of file