Q: Is 245,580 a Prime Number?
A: No, 245,580 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 245580 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 4,093 8,186 12,279 16,372 20,465 24,558 40,930 49,116 61,395 81,860 122,790 and 245,580, with no remainder.
Since 245,580 cannot be divided by just 1 and 245,580, it is not a prime number.