Q: Is 2,121,615 a Composite Number?

 A: Yes, 2,121,615 is a composite number.

Why is 2,121,615 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 2,121,615 can be evenly divided by 1 3 5 9 15 45 47,147 141,441 235,735 424,323 707,205 and 2,121,615, with no remainder.

Since 2,121,615 cannot be divided by just 1 and 2,121,615, it is a composite number.


More Examples

Number 2,121,6132,121,6142,121,6162,121,617
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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