# Is 98620 a prime number?

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

No, 98 620 is not a prime number.

For example, 98 620 can be divided by 2: 98 620 / 2 = 49 310.

Actually, one can immediately see that 98 620 cannot be prime, because 5 is one of its divisors: indeed, a number ending with 0 or 5 has necessarily 5 among its divisors.
The last digit of 98 620 is 0, so it is divisible by 5 and is therefore *not* prime.

For 98 620 to be a prime number, it would have been required that 98 620 has only two divisors, i.e., itself and 1.

Find out more: