Q: Is 268,608 a Prime Number?
A: No, 268,608 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 268608 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1,399 2,798 4,197 5,596 8,394 11,192 16,788 22,384 33,576 44,768 67,152 89,536 134,304 and 268,608, with no remainder.
Since 268,608 cannot be divided by just 1 and 268,608, it is not a prime number.