Q: Is 372,423 a Prime Number?
A: No, 372,423 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 372423 can be evenly divided by 1 3 43 129 2,887 8,661 124,141 and 372,423, with no remainder.
Since 372,423 cannot be divided by just 1 and 372,423, it is not a prime number.