Q: Is 13,240 a Prime Number?
A: No, 13,240 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 13240 can be evenly divided by 1 2 4 5 8 10 20 40 331 662 1,324 1,655 2,648 3,310 6,620 and 13,240, with no remainder.
Since 13,240 cannot be divided by just 1 and 13,240, it is not a prime number.