Write a number as a product of its prime factors To be able to find factors and write a number as a product of prime factors, having knowledge of powers and indices is useful. Remember: To find all ...

The first factor pair is always 1 and the number itself. Consider whether the number is divisible, in turn, by 2, 3, 4, etc. Divide to find the other factor of the pair. All the factors are found when ...

Results from the latest round, factoring a record-setting 167-digit number, may help simplify some mathematical theorems and help scientists develop secret codes for computer security. "The fact that ...