Q: Is 21,714 a Prime Number?
A: No, 21,714 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 21714 can be evenly divided by 1 2 3 6 7 11 14 21 22 33 42 47 66 77 94 141 154 231 282 329 462 517 658 987 1,034 1,551 1,974 3,102 3,619 7,238 10,857 and 21,714, with no remainder.
Since 21,714 cannot be divided by just 1 and 21,714, it is not a prime number.