Q: Is 961,821 a Composite Number?

 A: Yes, 961,821 is a composite number.

Why is 961,821 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 961,821 can be evenly divided by 1 3 7 9 21 27 49 63 147 189 441 727 1,323 2,181 5,089 6,543 15,267 19,629 35,623 45,801 106,869 137,403 320,607 and 961,821, with no remainder.

Since 961,821 cannot be divided by just 1 and 961,821, it is a composite number.


More Examples

Number 961,819961,820961,822961,823
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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