diff --git a/packages/typescript/dist/generateCriticalPointInterval/index.js b/packages/typescript/dist/generateCriticalPointInterval/index.js
index 6f2e51c..048392a 100644
--- a/packages/typescript/dist/generateCriticalPointInterval/index.js
+++ b/packages/typescript/dist/generateCriticalPointInterval/index.js
@@ -1,6 +1,10 @@
 "use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", { value: true });
+var randomNumberBetween_1 = __importDefault(require("../randomNumberBetween"));
 function generateCriticalPointInterval(min, max) {
-    return Math.random() * (max - min + 1) + min;
+    return (0, randomNumberBetween_1.default)(min, max);
 }
 exports.default = generateCriticalPointInterval;
diff --git a/packages/typescript/dist/loganmatic.js b/packages/typescript/dist/loganmatic.js
index 127ecab..752da61 100644
--- a/packages/typescript/dist/loganmatic.js
+++ b/packages/typescript/dist/loganmatic.js
@@ -19,6 +19,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
 };
 var arithmeticOp_1 = __importDefault(require("./arithmeticOp"));
 var generateCriticalPointInterval_1 = __importDefault(require("./generateCriticalPointInterval"));
+var randomNumberBetween_1 = __importDefault(require("./randomNumberBetween"));
 var piValue = "3.1415926535897932384626433832795";
 var Calculator = (function (_super) {
     __extends(Calculator, _super);
@@ -391,8 +392,7 @@ var Calculator = (function (_super) {
         return this.absoluteValue(mmcValue);
     };
     Calculator.prototype.randomNumberBetween = function (min, max) {
-        var timestamp = Date.now();
-        return min + (timestamp % (max - min + 1));
+        return (0, randomNumberBetween_1.default)(min, max);
     };
     Calculator.prototype.linearEquation = function (a, b) {
         var numberA = Number(a);
diff --git a/packages/typescript/dist/randomNumberBetween/index.js b/packages/typescript/dist/randomNumberBetween/index.js
new file mode 100644
index 0000000..415145d
--- /dev/null
+++ b/packages/typescript/dist/randomNumberBetween/index.js
@@ -0,0 +1,7 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function randomNumberBetween(min, max) {
+    var timestamp = Date.now();
+    return min + (timestamp % (max - min + 1));
+}
+exports.default = randomNumberBetween;
diff --git a/packages/typescript/src/generateCriticalPointInterval/index.ts b/packages/typescript/src/generateCriticalPointInterval/index.ts
index 8459a9b..a239851 100644
--- a/packages/typescript/src/generateCriticalPointInterval/index.ts
+++ b/packages/typescript/src/generateCriticalPointInterval/index.ts
@@ -1,6 +1,8 @@
+import randomNumberBetween from "../randomNumberBetween";
+
 export default function generateCriticalPointInterval(
 	min: number,
 	max: number,
 ) {
-	return Math.random() * (max - min + 1) + min;
+	return randomNumberBetween(min, max);
 }
diff --git a/packages/typescript/src/loganmatic.ts b/packages/typescript/src/loganmatic.ts
index e1e6c3c..5ef87a7 100644
--- a/packages/typescript/src/loganmatic.ts
+++ b/packages/typescript/src/loganmatic.ts
@@ -2,6 +2,7 @@
 
 import ArithmeticOp from "./arithmeticOp";
 import generateCriticalPointInterval from "./generateCriticalPointInterval";
+import randomNumberBetween from "./randomNumberBetween";
 import {
 	ReturnTypesForEquation,
 	ReturnTypesForEquation2upDegree,
@@ -541,8 +542,7 @@ class Calculator extends ArithmeticOp {
 	 * @return - A random number between 1 and 10
 	 */
 	randomNumberBetween(min: number, max: number): number {
-		const timestamp = Date.now();
-		return min + (timestamp % (max - min + 1));
+		return randomNumberBetween(min, max);
 	}
 
 	/**
diff --git a/packages/typescript/src/randomNumberBetween/index.ts b/packages/typescript/src/randomNumberBetween/index.ts
new file mode 100644
index 0000000..695c7f2
--- /dev/null
+++ b/packages/typescript/src/randomNumberBetween/index.ts
@@ -0,0 +1,4 @@
+export default function randomNumberBetween(min: number, max: number) {
+	const timestamp = Date.now();
+	return min + (timestamp % (max - min + 1));
+}
diff --git a/packages/typescript/types/randomNumberBetween/index.d.ts b/packages/typescript/types/randomNumberBetween/index.d.ts
new file mode 100644
index 0000000..aa22c36
--- /dev/null
+++ b/packages/typescript/types/randomNumberBetween/index.d.ts
@@ -0,0 +1 @@
+export default function randomNumberBetween(min: number, max: number): number;