Q: Is 438,640 a Composite Number?

 A: Yes, 438,640 is a composite number.

Why is 438,640 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 438,640 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 5,483 10,966 21,932 27,415 43,864 54,830 87,728 109,660 219,320 and 438,640, with no remainder.

Since 438,640 cannot be divided by just 1 and 438,640, it is a composite number.


More Examples

Number 438,638438,639438,641438,642
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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