diff --git a/src/algorithms/math/factorial/__test__/factorialRecursiveTCO.test.js b/src/algorithms/math/factorial/__test__/factorialRecursiveTCO.test.js
new file mode 100644
index 00000000..e379e6a0
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+++ b/src/algorithms/math/factorial/__test__/factorialRecursiveTCO.test.js
@@ -0,0 +1,11 @@
+import factorialRecursiveTCO from '../factorialRecursiveTCO';
+
+describe('factorialRecursiveTCO', () => {
+  it('should calculate factorial', () => {
+    expect(factorialRecursiveTCO(0)).toBe(1);
+    expect(factorialRecursiveTCO(1)).toBe(1);
+    expect(factorialRecursiveTCO(5)).toBe(120);
+    expect(factorialRecursiveTCO(8)).toBe(40320);
+    expect(factorialRecursiveTCO(10)).toBe(3628800);
+  });
+});
diff --git a/src/algorithms/math/factorial/__test__/factorialRecursiveTCOBigInt.test.js b/src/algorithms/math/factorial/__test__/factorialRecursiveTCOBigInt.test.js
new file mode 100644
index 00000000..ab775b38
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+++ b/src/algorithms/math/factorial/__test__/factorialRecursiveTCOBigInt.test.js
@@ -0,0 +1,12 @@
+import factorialRecursiveTCOBigInt from '../factorialRecursiveTCOBigInt';
+
+describe('factorialRecursiveTCOBigInt', () => {
+  it('should calculate factorial', () => {
+    expect(factorialRecursiveTCOBigInt(0n)).toBe(1n);
+    expect(factorialRecursiveTCOBigInt(1n)).toBe(1n);
+    expect(factorialRecursiveTCOBigInt(5n)).toBe(120n);
+    expect(factorialRecursiveTCOBigInt(8n)).toBe(40320n);
+    expect(factorialRecursiveTCOBigInt(10n)).toBe(3628800n);
+    expect(factorialRecursiveTCOBigInt(100n)).toBe(93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000n);
+  });
+});
diff --git a/src/algorithms/math/factorial/factorialRecursiveTCO.js b/src/algorithms/math/factorial/factorialRecursiveTCO.js
new file mode 100644
index 00000000..804b8202
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+++ b/src/algorithms/math/factorial/factorialRecursiveTCO.js
@@ -0,0 +1,12 @@
+/**
+ * @param {number} number
+ * @return {number}
+ */
+ export default function factorialRecursiveTCO(number) {
+  function fact(number, accumulator = 1) {
+    if (number < 2) return accumulator;
+    else return fact(number - 1, accumulator * number);
+  }
+
+  return fact(number);
+}
diff --git a/src/algorithms/math/factorial/factorialRecursiveTCOBigInt.js b/src/algorithms/math/factorial/factorialRecursiveTCOBigInt.js
new file mode 100644
index 00000000..abccb07c
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+++ b/src/algorithms/math/factorial/factorialRecursiveTCOBigInt.js
@@ -0,0 +1,12 @@
+/**
+ * @param {bigint} number
+ * @return {bigint}
+ */
+ export default function factorialRecursiveTCOBigInt(number) {
+  function fact(number, accumulator = 1n) {
+    if (number < 2n) return accumulator;
+    else return fact(number - 1n, accumulator * number);
+  }
+
+  return fact(number);
+}