Q: Is 1,138,515 a Composite Number?

 A: Yes, 1,138,515 is a composite number.

Why is 1,138,515 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 1,138,515 can be evenly divided by 1 3 5 7 15 21 35 49 105 147 245 735 1,549 4,647 7,745 10,843 23,235 32,529 54,215 75,901 162,645 227,703 379,505 and 1,138,515, with no remainder.

Since 1,138,515 cannot be divided by just 1 and 1,138,515, it is a composite number.


More Examples

Number 1,138,5131,138,5141,138,5161,138,517
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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