Q: Is 423,480 a Prime Number?
A: No, 423,480 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 423480 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3,529 7,058 10,587 14,116 17,645 21,174 28,232 35,290 42,348 52,935 70,580 84,696 105,870 141,160 211,740 and 423,480, with no remainder.
Since 423,480 cannot be divided by just 1 and 423,480, it is not a prime number.