A Prime number is any positive integer such that it is divisible by only 1 and by itself - the latter number being different from 1.
So 1 is not a prime but 2 is.
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A prime number is a number that has only two factors which are itself and one
One is not a prime number. A prime number, by definition, is a number that is only divisible by two numbers: one and itself. One is divisible by only one number, one, and therefore is not a prime number.
A prime number is a number which can only be divided by one or the number itself. The number 22 can be divided by one, two, eleven and 22. Thus, it is NOT a prime number
A prime number is a number that has only two factors which are itself and one
A prime number only has two factors: itself and the number one. You get the prime number, your opponent gets one.