Q: Is 265,344 a Prime Number?
A: No, 265,344 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 265344 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 691 1,382 2,073 2,764 4,146 5,528 8,292 11,056 16,584 22,112 33,168 44,224 66,336 88,448 132,672 and 265,344, with no remainder.
Since 265,344 cannot be divided by just 1 and 265,344, it is not a prime number.