Q: Is 1,221,575 a Composite Number?

 A: Yes, 1,221,575 is a composite number.

Why is 1,221,575 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 1,221,575 can be evenly divided by 1 5 25 131 373 655 1,865 3,275 9,325 48,863 244,315 and 1,221,575, with no remainder.

Since 1,221,575 cannot be divided by just 1 and 1,221,575, it is a composite number.


More Examples

Number 1,221,5731,221,5741,221,5761,221,577
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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