Q: Is 1,840 a Prime Number?
A: No, 1,840 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 1840 can be evenly divided by 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 and 1,840, with no remainder.
Since 1,840 cannot be divided by just 1 and 1,840, it is not a prime number.