diff --git a/Algebra/SieveOfEratosthenes.cpp b/Algebra/SieveOfEratosthenes.cpp
new file mode 100644
index 0000000..7e7c584
--- /dev/null
+++ b/Algebra/SieveOfEratosthenes.cpp
@@ -0,0 +1,29 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+// Printing all primes in the range [1,n] using Sieve of Eratosthenes
+void sieveOfEratosthenes(int n)
+{
+    vector<bool> is_prime(n + 1, true);
+    is_prime[0] = is_prime[1] = false;
+    for (int i = 2; i * i <= n; i++) {
+        if (is_prime[i]) {
+            for (int j = i * i; j <= n; j += i)
+                is_prime[j] = false;
+        }
+    }
+    for (int i = 1;i <= n;i++)
+    {
+        if (is_prime[i])
+        {
+            cout << i << " is prime." << endl;
+        }
+    }
+}
+int main()
+{
+    int n;
+    cin >> n;
+    sieveOfEratosthenes(n);
+    return 0;
+}
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