Q: Is 642,175 a Composite Number?

 A: Yes, 642,175 is a composite number.

Why is 642,175 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 642,175 can be evenly divided by 1 5 17 25 85 425 1,511 7,555 25,687 37,775 128,435 and 642,175, with no remainder.

Since 642,175 cannot be divided by just 1 and 642,175, it is a composite number.


More Examples

Number 642,173642,174642,176642,177
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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