Q: Is 155,205,421 a Composite Number?

 A: Yes, 155,205,421 is a composite number.

Why is 155,205,421 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 155,205,421 can be evenly divided by 1 7 47 329 471,749 3,302,243 22,172,203 and 155,205,421, with no remainder.

Since 155,205,421 cannot be divided by just 1 and 155,205,421, it is a composite number.


More Examples

Number 155,205,419155,205,420155,205,422155,205,423
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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