Q: Is 28,880 a Prime Number?
A: No, 28,880 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 28880 can be evenly divided by 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 361 380 722 760 1,444 1,520 1,805 2,888 3,610 5,776 7,220 14,440 and 28,880, with no remainder.
Since 28,880 cannot be divided by just 1 and 28,880, it is not a prime number.