Q: Is 123,131,421 a Composite Number?

 A: Yes, 123,131,421 is a composite number.

Why is 123,131,421 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 123,131,421 can be evenly divided by 1 3 7 9 21 27 63 81 189 567 217,163 651,489 1,520,141 1,954,467 4,560,423 5,863,401 13,681,269 17,590,203 41,043,807 and 123,131,421, with no remainder.

Since 123,131,421 cannot be divided by just 1 and 123,131,421, it is a composite number.


More Examples

Number 123,131,419123,131,420123,131,422123,131,423
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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