Q: Is 21,121,492 a Composite Number?

 A: Yes, 21,121,492 is a composite number.

Why is 21,121,492 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 21,121,492 can be evenly divided by 1 2 4 7 14 28 167 334 668 1,169 2,338 4,517 4,676 9,034 18,068 31,619 63,238 126,476 754,339 1,508,678 3,017,356 5,280,373 10,560,746 and 21,121,492, with no remainder.

Since 21,121,492 cannot be divided by just 1 and 21,121,492, it is a composite number.


More Examples

Number 21,121,49021,121,49121,121,49321,121,494
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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