Q: Is 21,355,072 a Composite Number?

 A: Yes, 21,355,072 is a composite number.

Why is 21,355,072 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 21,355,072 can be evenly divided by 1 2 4 8 16 32 64 333,673 667,346 1,334,692 2,669,384 5,338,768 10,677,536 and 21,355,072, with no remainder.

Since 21,355,072 cannot be divided by just 1 and 21,355,072, it is a composite number.


More Examples

Number 21,355,07021,355,07121,355,07321,355,074
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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