Q: Is 1,605,375 a Composite Number?

 A: Yes, 1,605,375 is a composite number.

Why is 1,605,375 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 1,605,375 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,125 1,427 4,281 7,135 12,843 21,405 35,675 64,215 107,025 178,375 321,075 535,125 and 1,605,375, with no remainder.

Since 1,605,375 cannot be divided by just 1 and 1,605,375, it is a composite number.


More Examples

Number 1,605,3731,605,3741,605,3761,605,377
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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