Contact Information
We welcome any questions, suggestions, or feedback. You can reach us through the following methods:
Feedback Types
Feature suggestions, problem reports, cooperation inquiries
We value feedback from every user
⏱️
We typically respond within 24 hours
Frequently Asked Questions
Q: Is the website completely free?
A: Yes, Number Properties Lookup is completely free to use. You don't need to pay any fees.
Q: What types of numbers are supported?
A: We support positive integers, negative integers, positive decimals, negative decimals, and zero. Each type will display the corresponding mathematical properties.
Q: Can I modify the GCD comparison number?
A: Yes, there is an input field for "GCD comparison number" next to the main input. You can customize the number to compare (default is 100).
Q: How does prime factorization work for decimals?
A: Decimals are converted to fractional form, then the numerator and denominator are prime factorized separately. For example, 0.5 is converted to 1/2.
Q: How can I provide improvement suggestions?
A: You can contact us via email and let us know what features you'd like to add or improve.
Q: Is my data stored?
A: No data is stored. We don't store any numbers you input. All calculations are performed locally.
Business Cooperation
If you are interested in cooperating with us in the following areas, feel free to contact us via email:
- Mathematics education related cooperation
- Custom website feature development
- Educational platform integration
- Other cooperation inquiries
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