Q: Is 15,001,155 a Composite Number?

 A: Yes, 15,001,155 is a composite number.

Why is 15,001,155 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 15,001,155 can be evenly divided by 1 3 5 9 13 15 39 45 65 117 195 585 25,643 76,929 128,215 230,787 333,359 384,645 1,000,077 1,153,935 1,666,795 3,000,231 5,000,385 and 15,001,155, with no remainder.

Since 15,001,155 cannot be divided by just 1 and 15,001,155, it is a composite number.


More Examples

Number 15,001,15315,001,15415,001,15615,001,157
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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