Q: Is 408,420 a Composite Number?
A: Yes, 408,420 is a composite number.
The number 408,420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2,269 4,538 6,807 9,076 11,345 13,614 20,421 22,690 27,228 34,035 40,842 45,380 68,070 81,684 102,105 136,140 204,210 and 408,420, with no remainder.
Since 408,420 cannot be divided by just 1 and 408,420, it is a composite number.