Q: Is 77,408 a Prime Number?
A: No, 77,408 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 77408 can be evenly divided by 1 2 4 8 16 32 41 59 82 118 164 236 328 472 656 944 1,312 1,888 2,419 4,838 9,676 19,352 38,704 and 77,408, with no remainder.
Since 77,408 cannot be divided by just 1 and 77,408, it is not a prime number.