Q: Is 449,980 a Prime Number?
A: No, 449,980 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 449980 can be evenly divided by 1 2 4 5 10 20 149 151 298 302 596 604 745 755 1,490 1,510 2,980 3,020 22,499 44,998 89,996 112,495 224,990 and 449,980, with no remainder.
Since 449,980 cannot be divided by just 1 and 449,980, it is not a prime number.