Q: Is 385,215 a Composite Number?

 A: Yes, 385,215 is a composite number.

Why is 385,215 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 385,215 can be evenly divided by 1 3 5 15 61 183 305 421 915 1,263 2,105 6,315 25,681 77,043 128,405 and 385,215, with no remainder.

Since 385,215 cannot be divided by just 1 and 385,215, it is a composite number.


More Examples

Number 385,213385,214385,216385,217
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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