diff --git a/java-math/README.md b/java-math/README.md
index d80a07258a..49ff5afde1 100644
--- a/java-math/README.md
+++ b/java-math/README.md
@@ -14,5 +14,3 @@ This module contains articles about math in Java.
 - [Convert Latitude and Longitude to a 2D Point in Java](https://www.baeldung.com/java-convert-latitude-longitude)
 - [Debugging with Eclipse](https://www.baeldung.com/eclipse-debugging)
 - [Matrix Multiplication in Java](https://www.baeldung.com/java-matrix-multiplication)
-- [Calculating Logarithms in Java](https://www.baeldung.com/java-logarithms)
-- [Finding Greatest Common Divisor in Java](https://www.baeldung.com/java-greatest-common-divisor)
diff --git a/java-math/src/main/java/com/baeldung/algorithms/gcd/GCDImplementation.java b/java-math/src/main/java/com/baeldung/algorithms/gcd/GCDImplementation.java
deleted file mode 100644
index d4844abd9c..0000000000
--- a/java-math/src/main/java/com/baeldung/algorithms/gcd/GCDImplementation.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package com.baeldung.algorithms.gcd;
-
-public class GCDImplementation {
-
-    public static int gcdByBruteForce(int n1, int n2) {
-        int gcd = 1;
-        for (int i = 1; i <= n1 && i <= n2; i++) {
-            if (n1 % i == 0 && n2 % i == 0) {
-                gcd = i;
-            }
-        }
-        return gcd;
-    }
-
-    public static int gcdByEuclidsAlgorithm(int n1, int n2) {
-        if (n2 == 0) {
-            return n1;
-        }
-        return gcdByEuclidsAlgorithm(n2, n1 % n2);
-    }
-
-    public static int gcdBySteinsAlgorithm(int n1, int n2) {
-        if (n1 == 0) {
-            return n2;
-        }
-
-        if (n2 == 0) {
-            return n1;
-        }
-
-        int n;
-        for (n = 0; ((n1 | n2) & 1) == 0; n++) {
-            n1 >>= 1;
-            n2 >>= 1;
-        }
-
-        while ((n1 & 1) == 0) {
-            n1 >>= 1;
-        }
-
-        do {
-            while ((n2 & 1) == 0) {
-                n2 >>= 1;
-            }
-
-            if (n1 > n2) {
-                int temp = n1;
-                n1 = n2;
-                n2 = temp;
-            }
-            n2 = (n2 - n1);
-        } while (n2 != 0);
-        return n1 << n;
-    }
-}
diff --git a/java-math/src/test/java/com/baeldung/algorithms/gcd/GCDImplementationUnitTest.java b/java-math/src/test/java/com/baeldung/algorithms/gcd/GCDImplementationUnitTest.java
deleted file mode 100644
index d2c91a2eb8..0000000000
--- a/java-math/src/test/java/com/baeldung/algorithms/gcd/GCDImplementationUnitTest.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.baeldung.algorithms.gcd;
-
-import org.junit.Test;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-public class GCDImplementationUnitTest {
-
-    @Test
-    public void whenCalculatingGCDByBruteForceMethod_thenCorrect() {
-        int n1 = 60;
-        int n2 = 90;
-        int gcd = GCDImplementation.gcdByBruteForce(n1, n2);
-        assertThat(gcd).isEqualTo(30);
-    }
-
-    @Test
-    public void whenCalculatingGCDByEuclidsAlgorithm_thenCorrect() {
-        int n1 = 60;
-        int n2 = 90;
-        int gcd = GCDImplementation.gcdByEuclidsAlgorithm(n1, n2);
-        assertThat(gcd).isEqualTo(30);
-    }
-
-    @Test
-    public void whenCalculatingGCDBySteinsAlgorithm_thenCorrect() {
-        int n1 = 60;
-        int n2 = 90;
-        int gcd = GCDImplementation.gcdBySteinsAlgorithm(n1, n2);
-        assertThat(gcd).isEqualTo(30);
-    }
-}
diff --git a/java-math/src/test/java/com/baeldung/algorithms/logarithm/LogarithmUnitTest.java b/java-math/src/test/java/com/baeldung/algorithms/logarithm/LogarithmUnitTest.java
deleted file mode 100644
index facad1edc4..0000000000
--- a/java-math/src/test/java/com/baeldung/algorithms/logarithm/LogarithmUnitTest.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.baeldung.algorithms.logarithm;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import org.junit.Test;
-
-public class LogarithmUnitTest {
-
-    @Test
-    public void givenLog10_shouldReturnValidResults() {
-        assertEquals(Math.log10(100), 2);
-        assertEquals(Math.log10(1000), 3);
-    }
-
-    @Test
-    public void givenLogE_shouldReturnValidResults() {
-        assertEquals(Math.log(Math.E), 1);
-        assertEquals(Math.log(10), 2.30258, 0.00001);
-    }
-
-    @Test
-    public void givenCustomLog_shouldReturnValidResults() {
-        assertEquals(customLog(2, 256), 8);
-        assertEquals(customLog(10, 100), 2);
-    }
-
-    private static double customLog(double base, double logNumber) {
-        return Math.log(logNumber) / Math.log(base);
-    }
-
-}