Q: Is 299,421 a Prime Number?
A: No, 299,421 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 299421 can be evenly divided by 1 3 9 17 19 51 57 103 153 171 309 323 927 969 1,751 1,957 2,907 5,253 5,871 15,759 17,613 33,269 99,807 and 299,421, with no remainder.
Since 299,421 cannot be divided by just 1 and 299,421, it is not a prime number.