Q: Is 1,215,220 a Composite Number?

 A: Yes, 1,215,220 is a composite number.

Why is 1,215,220 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 1,215,220 can be evenly divided by 1 2 4 5 10 20 60,761 121,522 243,044 303,805 607,610 and 1,215,220, with no remainder.

Since 1,215,220 cannot be divided by just 1 and 1,215,220, it is a composite number.


More Examples

Number 1,215,2181,215,2191,215,2211,215,222
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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