Q: Is 72,615 a Prime Number?
A: No, 72,615 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 72615 can be evenly divided by 1 3 5 15 47 103 141 235 309 515 705 1,545 4,841 14,523 24,205 and 72,615, with no remainder.
Since 72,615 cannot be divided by just 1 and 72,615, it is not a prime number.