Q: Is 21,043,245 a Composite Number?

 A: Yes, 21,043,245 is a composite number.

Why is 21,043,245 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 21,043,245 can be evenly divided by 1 3 5 15 1,402,883 4,208,649 7,014,415 and 21,043,245, with no remainder.

Since 21,043,245 cannot be divided by just 1 and 21,043,245, it is a composite number.


More Examples

Number 21,043,24321,043,24421,043,24621,043,247
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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