Lewis Stinker: There’s a name for numbers that can be divided by other numbers: they’re called Composite Numbers – and the numbers they can be divided by, are called factors. For example ...

The Nasdaq Composite is an often-cited stock market index — along with the S&P 500 and the Dow Jones Industrial Average — known for its large number of technology-related companies. Here’s what ...

Prime Numbers are useful because they’re hard to find, especially BIG prime numbers, and Composite numbers with lots of factors are also useful: ever wondered why there are 60 minutes and a 24 ...