Q: Is 187,842 a Prime Number?
A: No, 187,842 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 187842 can be evenly divided by 1 2 3 6 31,307 62,614 93,921 and 187,842, with no remainder.
Since 187,842 cannot be divided by just 1 and 187,842, it is not a prime number.