Q: Is 21,437,073 a Composite Number?

 A: Yes, 21,437,073 is a composite number.

Why is 21,437,073 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 21,437,073 can be evenly divided by 1 3 7 9 19 21 57 63 133 171 399 1,197 17,909 53,727 125,363 161,181 340,271 376,089 1,020,813 1,128,267 2,381,897 3,062,439 7,145,691 and 21,437,073, with no remainder.

Since 21,437,073 cannot be divided by just 1 and 21,437,073, it is a composite number.


More Examples

Number 21,437,07121,437,07221,437,07421,437,075
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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