Q: Is 268,820 a Prime Number?
A: No, 268,820 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 268820 can be evenly divided by 1 2 4 5 10 20 13,441 26,882 53,764 67,205 134,410 and 268,820, with no remainder.
Since 268,820 cannot be divided by just 1 and 268,820, it is not a prime number.