Q: Is 263,235 a Prime Number?
A: No, 263,235 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 263235 can be evenly divided by 1 3 5 7 15 21 23 35 69 105 109 115 161 327 345 483 545 763 805 1,635 2,289 2,415 2,507 3,815 7,521 11,445 12,535 17,549 37,605 52,647 87,745 and 263,235, with no remainder.
Since 263,235 cannot be divided by just 1 and 263,235, it is not a prime number.