Q: Is 72,880 a Prime Number?
A: No, 72,880 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 72880 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 911 1,822 3,644 4,555 7,288 9,110 14,576 18,220 36,440 and 72,880, with no remainder.
Since 72,880 cannot be divided by just 1 and 72,880, it is not a prime number.