Q: Is 123,340 a Prime Number?
A: No, 123,340 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 123340 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 881 1,762 3,524 4,405 6,167 8,810 12,334 17,620 24,668 30,835 61,670 and 123,340, with no remainder.
Since 123,340 cannot be divided by just 1 and 123,340, it is not a prime number.