Q: Is 45,123 a Prime Number?
A: No, 45,123 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 45123 can be evenly divided by 1 3 13 39 89 169 267 507 1,157 3,471 15,041 and 45,123, with no remainder.
Since 45,123 cannot be divided by just 1 and 45,123, it is not a prime number.