Q: Is 126,408 a Prime Number?
A: No, 126,408 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 126408 can be evenly divided by 1 2 3 4 6 8 12 23 24 46 69 92 138 184 229 276 458 552 687 916 1,374 1,832 2,748 5,267 5,496 10,534 15,801 21,068 31,602 42,136 63,204 and 126,408, with no remainder.
Since 126,408 cannot be divided by just 1 and 126,408, it is not a prime number.