Q: Is 805,280 a Prime Number?
A: No, 805,280 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 805280 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 719 1,120 1,438 2,876 3,595 5,033 5,752 7,190 10,066 11,504 14,380 20,132 23,008 25,165 28,760 40,264 50,330 57,520 80,528 100,660 115,040 161,056 201,320 402,640 and 805,280, with no remainder.
Since 805,280 cannot be divided by just 1 and 805,280, it is not a prime number.