Q: Is 72,369 a Prime Number?
A: No, 72,369 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 72369 can be evenly divided by 1 3 9 11 17 33 43 51 99 129 153 187 387 473 561 731 1,419 1,683 2,193 4,257 6,579 8,041 24,123 and 72,369, with no remainder.
Since 72,369 cannot be divided by just 1 and 72,369, it is not a prime number.