Q: Is 264,423 a Prime Number?
A: No, 264,423 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 264423 can be evenly divided by 1 3 19 57 4,639 13,917 88,141 and 264,423, with no remainder.
Since 264,423 cannot be divided by just 1 and 264,423, it is not a prime number.