Q: Is 128,216,021 a Composite Number?
A: No, 128,216,021 is not a composite number; it is a prime number.
The number 128,216,021 can be evenly divided by 1 and 128,216,021, with no remainder.
Since 128,216,021 can be divided by just 1 and 128,216,021, it is not a composite number.
Number | 128,216,019 | 128,216,020 | 128,216,022 | 128,216,023 |
Composite? | yes | yes | yes | yes |