Q: Is 521,475 a Composite Number?

 A: Yes, 521,475 is a composite number.

Why is 521,475 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 521,475 can be evenly divided by 1 3 5 15 17 25 51 75 85 255 409 425 1,227 1,275 2,045 6,135 6,953 10,225 20,859 30,675 34,765 104,295 173,825 and 521,475, with no remainder.

Since 521,475 cannot be divided by just 1 and 521,475, it is a composite number.


More Examples

Number 521,473521,474521,476521,477
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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