Q: Is 123,123 a Composite Number?

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

Why is 123,123 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 123,123 can be evenly divided by 1 3 7 11 13 21 33 39 41 77 91 123 143 231 273 287 429 451 533 861 1,001 1,353 1,599 3,003 3,157 3,731 5,863 9,471 11,193 17,589 41,041 and 123,123, with no remainder.

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


More Examples

Number 123,121123,122123,124123,125
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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