Q: Is 423,080 a Prime Number?
A: No, 423,080 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 423080 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1,511 3,022 6,044 7,555 10,577 12,088 15,110 21,154 30,220 42,308 52,885 60,440 84,616 105,770 211,540 and 423,080, with no remainder.
Since 423,080 cannot be divided by just 1 and 423,080, it is not a prime number.