Q: Is 385,385 a Composite Number?

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

Why is 385,385 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 385,385 can be evenly divided by 1 5 7 11 13 35 49 55 65 77 91 121 143 245 385 455 539 605 637 715 847 1,001 1,573 2,695 3,185 4,235 5,005 5,929 7,007 7,865 11,011 29,645 35,035 55,055 77,077 and 385,385, with no remainder.

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


More Examples

Number 385,383385,384385,386385,387
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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