Q: Is 143,380 a Prime Number?
A: No, 143,380 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 143380 can be evenly divided by 1 2 4 5 10 20 67 107 134 214 268 335 428 535 670 1,070 1,340 2,140 7,169 14,338 28,676 35,845 71,690 and 143,380, with no remainder.
Since 143,380 cannot be divided by just 1 and 143,380, it is not a prime number.