Q: Is 625,980 a Prime Number?
A: No, 625,980 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 625980 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 10,433 20,866 31,299 41,732 52,165 62,598 104,330 125,196 156,495 208,660 312,990 and 625,980, with no remainder.
Since 625,980 cannot be divided by just 1 and 625,980, it is not a prime number.