Q: Is 142,340 a Prime Number?
A: No, 142,340 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 142340 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 647 1,294 2,588 3,235 6,470 7,117 12,940 14,234 28,468 35,585 71,170 and 142,340, with no remainder.
Since 142,340 cannot be divided by just 1 and 142,340, it is not a prime number.