Q: Is 99,428 a Prime Number?
A: No, 99,428 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 99428 can be evenly divided by 1 2 4 7 14 28 53 67 106 134 212 268 371 469 742 938 1,484 1,876 3,551 7,102 14,204 24,857 49,714 and 99,428, with no remainder.
Since 99,428 cannot be divided by just 1 and 99,428, it is not a prime number.