Is 70421 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 70 421 is not a prime number.
For example, 70 421 can be divided by 13: 70 421 / 13 = 5 417.
For 70 421 to be a prime number, it would have been required that 70 421 has only two divisors, i.e., itself and 1.
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