document.getElementById('calculateButton').addEventListener('click', () => {
    const input = document.getElementById('siveInput').value;
    const resultContainer = document.getElementById('resultContainer');

    if (input) {
        const primes = sive(input);
        resultContainer.innerHTML = `<h2>Prime Numbers:</h2><p>${primes.join(', ')}</p>`;
    } else {
        resultContainer.innerHTML = `<p>Please enter a valid number.</p>`;
    }
});