Q: Is 129,680 a Prime Number?
A: No, 129,680 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 129680 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,621 3,242 6,484 8,105 12,968 16,210 25,936 32,420 64,840 and 129,680, with no remainder.
Since 129,680 cannot be divided by just 1 and 129,680, it is not a prime number.