If you've graduated high-school and you're reading this article, you probably at least know the following about prime numbers: Primes are the set of all numbers that can only be equally divided by 1 ...
This month, GIMPS, the Great Internet Mersenne Prime Search, announced the discovery of the largest known prime number: 2<sup>74,207,281</sup>-1. That's two, multiplied 74,207,281 times, with 1 ...
WATCH: What is a factor? A factor is a number that divides into another number exactly, without leaving a remainder. Find out in this KS3 Bitesize maths guide. WATCH: How to find factors using ...
A prime factor is a natural number, other than 1, whose only factors are 1 and itself. The first few prime numbers are actually 2, 3, 5, 7, 11, and so on. Now we can also use what’s called prime ...
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