Q: Is 129,421 a Composite Number?

 A: Yes, 129,421 is a composite number.

Why is 129,421 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 129,421 can be evenly divided by 1 17 23 331 391 5,627 7,613 and 129,421, with no remainder.

Since 129,421 cannot be divided by just 1 and 129,421, it is a composite number.


More Examples

Number 129,419129,420129,422129,423
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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