Q: Is 421,305 a Composite Number?

 A: Yes, 421,305 is a composite number.

Why is 421,305 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 421,305 can be evenly divided by 1 3 5 15 28,087 84,261 140,435 and 421,305, with no remainder.

Since 421,305 cannot be divided by just 1 and 421,305, it is a composite number.


More Examples

Number 421,303421,304421,306421,307
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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