Wolfram Demonstrations Project

This Demonstration gives simple ways to quickly tell if an integer is divisible by the numbers 1-9.

Contributed by: Sarah Lichtblau

Embed Interactive Demonstration New!

Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site. More details »

US Common Core State Standards, Mathematics

RELATED RESOURCES

Mathematica » The #1 tool for creating Demonstrations and anything technical.	Wolfram\|Alpha » Explore anything with the first computational knowledge engine.	MathWorld » The web's most extensive mathematics resource.	Course Assistant Apps » An app for every course— right in the palm of your hand.
Wolfram Blog » Read our views on math, science, and technology.	Computable Document Format » The format that makes Demonstrations (and any information) easy to share and interact with.	STEM Initiative » Programs & resources for educators, schools & students.	Computerbasedmath.org » Join the initiative for modernizing math education.
Step-by-step Solutions » Walk through homework problems one step at a time, with hints to help along the way.	Wolfram Problem Generator » Unlimited random practice problems and answers with built-in Step-by-step solutions. Practice online or make a printable study sheet.	Wolfram Language » Knowledge-based programming for everyone.

Tricks for Finding Small Divisors of Large Integers