Q: Is 821,139 a Composite Number?

 A: Yes, 821,139 is a composite number.

Why is 821,139 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 821,139 can be evenly divided by 1 3 11 33 149 167 447 501 1,639 1,837 4,917 5,511 24,883 74,649 273,713 and 821,139, with no remainder.

Since 821,139 cannot be divided by just 1 and 821,139, it is a composite number.


More Examples

Number 821,137821,138821,140821,141
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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