Q: Is 77,216 a Prime Number?
A: No, 77,216 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 77216 can be evenly divided by 1 2 4 8 16 19 32 38 76 127 152 254 304 508 608 1,016 2,032 2,413 4,064 4,826 9,652 19,304 38,608 and 77,216, with no remainder.
Since 77,216 cannot be divided by just 1 and 77,216, it is not a prime number.