Q: Is 143,416 a Prime Number?
A: No, 143,416 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 143416 can be evenly divided by 1 2 4 7 8 13 14 26 28 52 56 91 104 182 197 364 394 728 788 1,379 1,576 2,561 2,758 5,122 5,516 10,244 11,032 17,927 20,488 35,854 71,708 and 143,416, with no remainder.
Since 143,416 cannot be divided by just 1 and 143,416, it is not a prime number.