# Is 21236 a prime number?

It is possible to find out using mathematical methods whether a given integer is a prime number or not.

No, 21 236 is not a prime number.

For example, 21 236 can be divided by 2: 21 236 / 2 = 10 618.

For 21 236 to be a prime number, it would have been required that 21 236 has only two divisors, i.e., itself and 1.

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