Embed code · widget · Math
Embed the Prime Factorization Calculator on your site
Add the Prime Factorization Calculator to any page. Copy the code below — it auto-resizes and follows your site theme.
Preview
Theme
<div class="calcro-widget" data-tool="numere-prime" data-locale="en" data-theme="auto">
<a href="https://calcula.ro/en/prime-factorization-calculator">Prime Factorization Calculator — calcula·ro</a>
</div>
<script async src="https://calcula.ro/widget.js"></script>iAbout this calculator
Factor any number into primes, check whether it is prime, and find how many divisors it has.
?Frequently asked questions
Is it free?
Yes. No account and no impression limit.
Can I embed the Prime Factorization Calculator on WordPress or another CMS?
Yes. It works anywhere you can paste HTML — WordPress, Wix, Webflow or plain HTML.
Will it slow my site down?
No. The widget lazy-loads inside an isolated iframe and only runs when it becomes visible.
Is it mobile-friendly?
Yes. It fills the container width: side-by-side on wide screens, stacked on mobile.