Q: Is 357,872 a Prime Number?
A: No, 357,872 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 357872 can be evenly divided by 1 2 4 8 16 22,367 44,734 89,468 178,936 and 357,872, with no remainder.
Since 357,872 cannot be divided by just 1 and 357,872, it is not a prime number.