Q: Is 21,360,225 a Composite Number?

 A: Yes, 21,360,225 is a composite number.

Why is 21,360,225 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 21,360,225 can be evenly divided by 1 3 5 15 25 75 284,803 854,409 1,424,015 4,272,045 7,120,075 and 21,360,225, with no remainder.

Since 21,360,225 cannot be divided by just 1 and 21,360,225, it is a composite number.


More Examples

Number 21,360,22321,360,22421,360,22621,360,227
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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