Q: Is 20,800 a Composite Number?

 A: Yes, 20,800 is a composite number.

Why is 20,800 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 20,800 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1,040 1,300 1,600 2,080 2,600 4,160 5,200 10,400 and 20,800, with no remainder.

Since 20,800 cannot be divided by just 1 and 20,800, it is a composite number.


More Examples

Number 20,79820,79920,80120,802
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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