Q: Is 127,664 a Prime Number?
A: No, 127,664 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 127664 can be evenly divided by 1 2 4 8 16 79 101 158 202 316 404 632 808 1,264 1,616 7,979 15,958 31,916 63,832 and 127,664, with no remainder.
Since 127,664 cannot be divided by just 1 and 127,664, it is not a prime number.