Q: Is 123,331,221 a Composite Number?

 A: Yes, 123,331,221 is a composite number.

Why is 123,331,221 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 123,331,221 can be evenly divided by 1 3 9 13 23 27 39 69 117 207 299 351 621 897 2,691 8,073 15,277 45,831 137,493 198,601 351,371 412,479 595,803 1,054,113 1,787,409 3,162,339 4,567,823 5,362,227 9,487,017 13,703,469 41,110,407 and 123,331,221, with no remainder.

Since 123,331,221 cannot be divided by just 1 and 123,331,221, it is a composite number.


More Examples

Number 123,331,219123,331,220123,331,222123,331,223
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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