Q: Is 21,042,304 a Composite Number?

 A: Yes, 21,042,304 is a composite number.

Why is 21,042,304 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 21,042,304 can be evenly divided by 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1,984 3,968 5,303 10,606 21,212 42,424 84,848 164,393 169,696 328,786 339,392 657,572 678,784 1,315,144 2,630,288 5,260,576 10,521,152 and 21,042,304, with no remainder.

Since 21,042,304 cannot be divided by just 1 and 21,042,304, it is a composite number.


More Examples

Number 21,042,30221,042,30321,042,30521,042,306
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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