Researchers have developed a quantitative measure for genuine tripartite entanglement, leveraging the Greenberger--Horne--Zeilinger algebraic paradox. This measure, represented by a single real-valued functional, is derived from four three-qubit correlation expectation values. The functional, $I(\vec{n}_1,\vec{n}_2)$, is bounded by 2 for all three-qubit states and measurement directions, making it a reliable witness for genuine tripartite entanglement1. This breakthrough enables the quantification of entanglement in three-qubit systems, providing a valuable tool for quantum information processing and quantum computing applications. The measure's simplicity and effectiveness make it an attractive solution for researchers and practitioners working with multi-qubit systems. This development matters to quantum computing professionals because it offers a straightforward method to verify and quantify entanglement, a crucial resource for quantum information processing and quantum computing.