Q: Is 1,290 a Prime Number?
A: No, 1,290 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 1290 can be evenly divided by 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 and 1,290, with no remainder.
Since 1,290 cannot be divided by just 1 and 1,290, it is not a prime number.