Q: Is 15,740 a Prime Number?
A: No, 15,740 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 15740 can be evenly divided by 1 2 4 5 10 20 787 1,574 3,148 3,935 7,870 and 15,740, with no remainder.
Since 15,740 cannot be divided by just 1 and 15,740, it is not a prime number.