Q: Is 265,888 a Prime Number?
A: No, 265,888 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 265888 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 112 224 1,187 2,374 4,748 8,309 9,496 16,618 18,992 33,236 37,984 66,472 132,944 and 265,888, with no remainder.
Since 265,888 cannot be divided by just 1 and 265,888, it is not a prime number.