Q: Is 280,080 a Prime Number?
A: No, 280,080 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 280080 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 389 720 778 1,167 1,556 1,945 2,334 3,112 3,501 3,890 4,668 5,835 6,224 7,002 7,780 9,336 11,670 14,004 15,560 17,505 18,672 23,340 28,008 31,120 35,010 46,680 56,016 70,020 93,360 140,040 and 280,080, with no remainder.
Since 280,080 cannot be divided by just 1 and 280,080, it is not a prime number.