Q: Is 145,173 a Composite Number?

 A: Yes, 145,173 is a composite number.

Why is 145,173 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 145,173 can be evenly divided by 1 3 7 21 31 93 217 223 651 669 1,561 4,683 6,913 20,739 48,391 and 145,173, with no remainder.

Since 145,173 cannot be divided by just 1 and 145,173, it is a composite number.


More Examples

Number 145,171145,172145,174145,175
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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