Q: Is 137,680 a Prime Number?
A: No, 137,680 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 137680 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,721 3,442 6,884 8,605 13,768 17,210 27,536 34,420 68,840 and 137,680, with no remainder.
Since 137,680 cannot be divided by just 1 and 137,680, it is not a prime number.