Q: Is 1,003,145 a Composite Number?

 A: Yes, 1,003,145 is a composite number.

Why is 1,003,145 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 1,003,145 can be evenly divided by 1 5 11 13 23 55 61 65 115 143 253 299 305 671 715 793 1,265 1,403 1,495 3,289 3,355 3,965 7,015 8,723 15,433 16,445 18,239 43,615 77,165 91,195 200,629 and 1,003,145, with no remainder.

Since 1,003,145 cannot be divided by just 1 and 1,003,145, it is a composite number.


More Examples

Number 1,003,1431,003,1441,003,1461,003,147
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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