Q: Is 1,242,405 a Composite Number?

 A: Yes, 1,242,405 is a composite number.

Why is 1,242,405 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 1,242,405 can be evenly divided by 1 3 5 9 15 27 45 135 9,203 27,609 46,015 82,827 138,045 248,481 414,135 and 1,242,405, with no remainder.

Since 1,242,405 cannot be divided by just 1 and 1,242,405, it is a composite number.


More Examples

Number 1,242,4031,242,4041,242,4061,242,407
Composite? noyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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