Q: Is 378,660 a Prime Number?
A: No, 378,660 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 378660 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 6,311 12,622 18,933 25,244 31,555 37,866 63,110 75,732 94,665 126,220 189,330 and 378,660, with no remainder.
Since 378,660 cannot be divided by just 1 and 378,660, it is not a prime number.