Q: Is 2,660 a Prime Number?
A: No, 2,660 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 2660 can be evenly divided by 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1,330 and 2,660, with no remainder.
Since 2,660 cannot be divided by just 1 and 2,660, it is not a prime number.