Q: Is 42,453 a Prime Number?
A: No, 42,453 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 42453 can be evenly divided by 1 3 9 53 89 159 267 477 801 4,717 14,151 and 42,453, with no remainder.
Since 42,453 cannot be divided by just 1 and 42,453, it is not a prime number.