# Is 13443 a prime number?

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

No, 13 443 is not a prime number.

For example, 13 443 can be divided by 3: 13 443 / 3 = 4 481.

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For 13 443 to be a prime number, it would have been required that 13 443 has only two divisors, i.e., itself and 1.

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