Q: Is 143,808 a Prime Number?
A: No, 143,808 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 143808 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 107 112 168 192 214 224 321 336 428 448 642 672 749 856 1,284 1,344 1,498 1,712 2,247 2,568 2,996 3,424 4,494 5,136 5,992 6,848 8,988 10,272 11,984 17,976 20,544 23,968 35,952 47,936 71,904 and 143,808, with no remainder.
Since 143,808 cannot be divided by just 1 and 143,808, it is not a prime number.