Add new comment

Permalink Submitted by Anonymous on July 27, 2012

In that case, every number is divisible by every number.. hence, all 9 digit numbers would be solutions.. :- ) But, you seem to missed the point.

Anil Sharma

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

The maths of COVID-19

All our COVID-19 related coverage at a glance.
Maths in three minutes: Map projections

Getting a different picture of our planet.
The growth rate of COVID-19

We all now know about R, but sometimes it can be good to consider another number: the growth rate of an epidemic.
What is constructor theory?

A new way of looking at the physical world promises to shed light on some of the problems physics as we know it can't deal with.
The agent perspective

How do we learn and understand the world? What separates us from machines? Yoshua Bengio believes it all comes down to our agency.