Prime Numbers
Mathematics / Number Theory
A prime number is a number that is divisible only by one and by itself. Factors are numbers that can be divided into a number with no remainder. The factors of 18 are the numbers 1, 2, 3, 6, 9, and 18 continue reading this fact

How To Calculate The Area Of A Right Cone
Mathematics / Geometry
The cone is another threedimensional shape based on the circle. You could think of it as the cross between a circle and a right triangle. Its properties will have features of both shapes, and this ma continue reading this fact

Perfect Numbers
Mathematics / Number Theory
Some numbers are more special than others. According to Pythagoras (569 BC  475 BC) and Euclid (325 BC  265 BC), some are so special that they called them mystical or perfect numbers. The first per continue reading this fact
