Q: Is 21,142,343 a Composite Number?
A: No, 21,142,343 is not a composite number; it is a prime number.
The number 21,142,343 can be evenly divided by 1 and 21,142,343, with no remainder.
Since 21,142,343 can be divided by just 1 and 21,142,343, it is not a composite number.
Number | 21,142,341 | 21,142,342 | 21,142,344 | 21,142,345 |
Composite? | yes | yes | yes | yes |