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-rw-r--r--src/web/app/common/scripts/gcd.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/web/app/common/scripts/gcd.js b/src/web/app/common/scripts/gcd.js
new file mode 100644
index 0000000000..43bfbc57ae
--- /dev/null
+++ b/src/web/app/common/scripts/gcd.js
@@ -0,0 +1,2 @@
+const gcd = (a, b) => !b ? a : gcd(b, a % b);
+module.exports = gcd;