Q: Is 21,425,049 a Composite Number?

 A: Yes, 21,425,049 is a composite number.

Why is 21,425,049 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 21,425,049 can be evenly divided by 1 3 9 17 51 153 233 601 699 1,803 2,097 3,961 5,409 10,217 11,883 30,651 35,649 91,953 140,033 420,099 1,260,297 2,380,561 7,141,683 and 21,425,049, with no remainder.

Since 21,425,049 cannot be divided by just 1 and 21,425,049, it is a composite number.


More Examples

Number 21,425,04721,425,04821,425,05021,425,051
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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