The world is full of weird things like numbers. A prime number is any number that can only be divided by itself and 1. The single digit prime numbers are 1, 2, 3, 5, 7 as they can only be divided by themselves and 1. 1 will divide evenly into any number odd or even. 2 will only divide into even numbers such as 0, 2, 4, 6, 8 in the first column (
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