Q: Is 21,000,024 a Composite Number?

 A: Yes, 21,000,024 is a composite number.

Why is 21,000,024 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 21,000,024 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 36 72 263 526 789 1,052 1,109 1,578 2,104 2,218 2,367 3,156 3,327 4,436 4,734 6,312 6,654 8,872 9,468 9,981 13,308 18,936 19,962 26,616 39,924 79,848 291,667 583,334 875,001 1,166,668 1,750,002 2,333,336 2,625,003 3,500,004 5,250,006 7,000,008 10,500,012 and 21,000,024, with no remainder.

Since 21,000,024 cannot be divided by just 1 and 21,000,024, it is a composite number.


More Examples

Number 21,000,02221,000,02321,000,02521,000,026
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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