Q: Is 187,372 a Prime Number?
A: No, 187,372 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 187372 can be evenly divided by 1 2 4 139 278 337 556 674 1,348 46,843 93,686 and 187,372, with no remainder.
Since 187,372 cannot be divided by just 1 and 187,372, it is not a prime number.