Q: Is 671,385 a Composite Number?

 A: Yes, 671,385 is a composite number.

Why is 671,385 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 671,385 can be evenly divided by 1 3 5 11 13 15 33 39 55 65 143 165 195 313 429 715 939 1,565 2,145 3,443 4,069 4,695 10,329 12,207 17,215 20,345 44,759 51,645 61,035 134,277 223,795 and 671,385, with no remainder.

Since 671,385 cannot be divided by just 1 and 671,385, it is a composite number.


More Examples

Number 671,383671,384671,386671,387
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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