Q: Is 372,430 a Prime Number?
A: No, 372,430 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 372430 can be evenly divided by 1 2 5 10 37,243 74,486 186,215 and 372,430, with no remainder.
Since 372,430 cannot be divided by just 1 and 372,430, it is not a prime number.