Q: Is 138,923,991 a Composite Number?

 A: Yes, 138,923,991 is a composite number.

Why is 138,923,991 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 138,923,991 can be evenly divided by 1 3 9 19 27 57 81 171 361 513 1,083 1,539 3,249 4,751 9,747 14,253 29,241 42,759 90,269 128,277 270,807 384,831 812,421 1,715,111 2,437,263 5,145,333 7,311,789 15,435,999 46,307,997 and 138,923,991, with no remainder.

Since 138,923,991 cannot be divided by just 1 and 138,923,991, it is a composite number.


More Examples

Number 138,923,989138,923,990138,923,992138,923,993
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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