Q: Is 143,320 a Prime Number?
A: No, 143,320 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 143320 can be evenly divided by 1 2 4 5 8 10 20 40 3,583 7,166 14,332 17,915 28,664 35,830 71,660 and 143,320, with no remainder.
Since 143,320 cannot be divided by just 1 and 143,320, it is not a prime number.