Q: Is 51,264 a Prime Number?
A: No, 51,264 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 51264 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 89 96 144 178 192 267 288 356 534 576 712 801 1,068 1,424 1,602 2,136 2,848 3,204 4,272 5,696 6,408 8,544 12,816 17,088 25,632 and 51,264, with no remainder.
Since 51,264 cannot be divided by just 1 and 51,264, it is not a prime number.