Q: Is 257,230 a Prime Number?
A: No, 257,230 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 257230 can be evenly divided by 1 2 5 10 29 58 145 290 887 1,774 4,435 8,870 25,723 51,446 128,615 and 257,230, with no remainder.
Since 257,230 cannot be divided by just 1 and 257,230, it is not a prime number.