Q: Is 277,280 a Prime Number?
A: No, 277,280 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 277280 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,733 3,466 6,932 8,665 13,864 17,330 27,728 34,660 55,456 69,320 138,640 and 277,280, with no remainder.
Since 277,280 cannot be divided by just 1 and 277,280, it is not a prime number.