Q: Is 70,821 a Composite Number?

 A: Yes, 70,821 is a composite number.

Why is 70,821 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 70,821 can be evenly divided by 1 3 9 27 43 61 129 183 387 549 1,161 1,647 2,623 7,869 23,607 and 70,821, with no remainder.

Since 70,821 cannot be divided by just 1 and 70,821, it is a composite number.


More Examples

Number 70,81970,82070,82270,823
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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