Q: Is 21,423,042 a Composite Number?

 A: Yes, 21,423,042 is a composite number.

Why is 21,423,042 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 21,423,042 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 132,241 264,482 396,723 793,446 1,190,169 2,380,338 3,570,507 7,141,014 10,711,521 and 21,423,042, with no remainder.

Since 21,423,042 cannot be divided by just 1 and 21,423,042, it is a composite number.


More Examples

Number 21,423,04021,423,04121,423,04321,423,044
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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