Q: Is 123,680 a Prime Number?
A: No, 123,680 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 123680 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 773 1,546 3,092 3,865 6,184 7,730 12,368 15,460 24,736 30,920 61,840 and 123,680, with no remainder.
Since 123,680 cannot be divided by just 1 and 123,680, it is not a prime number.