Take a look at how to work out the factors of a number. Common factors Find out about common factors, which are factors shared by two or more numbers. What are prime numbers? Find out what a prime ...

The Shang Dynasty ruled part of China between 1600 BC and 1046 BC. What happened to the dynasty? Why did it end? What was it like to live in the Shang Dynasty? How was life in the Shang Dynasty ...