FactorCalculator · House #30,434

Where it puts itself

Rules out “signup”.

• Says it will not: signup

“No signup needed — it works right in your browser.”

What it costs

A free tier, free forever.

• Free plan: free forever

“FactorCalculator is a free online tool”

Who it sells to

Sells to consumers. Made for learners, students and teachers.

• Sells to: consumers
• Made for: learners · students · teachers

“Free online math tools for students, teachers, and learners.”

How it runs

A web app. Runs locally and works offline. No API. Built with Google Analytics.

• Kind: web
• Runs where: on the device, offline
• API: no
• Analytics: Google Analytics

“No signup needed — it works right in your browser.”

“All calculations run directly in your browser using standard number theory algorithms”

What it works with

Names OEIS, Wikipedia and 1 more on its pages.

• Names: OEIS · Wikipedia · Wolfram MathWorld

“FactorCalculator is a free online tool that lists all factors of any number in seconds.”

“OEIS A000005 — Number of divisors of n”

What it offers as proof

Live, no waitlist. Try it without signing up.

• Trial asks for: nothing

“No signup needed”

“No signup needed — it works right in your browser.”