Q: Is 67,890 a Prime Number?
A: No, 67,890 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 67890 can be evenly divided by 1 2 3 5 6 10 15 30 31 62 73 93 146 155 186 219 310 365 438 465 730 930 1,095 2,190 2,263 4,526 6,789 11,315 13,578 22,630 33,945 and 67,890, with no remainder.
Since 67,890 cannot be divided by just 1 and 67,890, it is not a prime number.