Q: Is 221,319 a Composite Number?

 A: Yes, 221,319 is a composite number.

Why is 221,319 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 221,319 can be evenly divided by 1 3 7 9 21 27 63 189 1,171 3,513 8,197 10,539 24,591 31,617 73,773 and 221,319, with no remainder.

Since 221,319 cannot be divided by just 1 and 221,319, it is a composite number.


More Examples

Number 221,317221,318221,320221,321
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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