Q: Is 321,920 a Composite Number?

 A: Yes, 321,920 is a composite number.

Why is 321,920 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 321,920 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 503 640 1,006 2,012 2,515 4,024 5,030 8,048 10,060 16,096 20,120 32,192 40,240 64,384 80,480 160,960 and 321,920, with no remainder.

Since 321,920 cannot be divided by just 1 and 321,920, it is a composite number.


More Examples

Number 321,918321,919321,921321,922
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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