Q: Is 209,780 a Composite Number?

 A: Yes, 209,780 is a composite number.

Why is 209,780 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 209,780 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 617 1,234 2,468 3,085 6,170 10,489 12,340 20,978 41,956 52,445 104,890 and 209,780, with no remainder.

Since 209,780 cannot be divided by just 1 and 209,780, it is a composite number.


More Examples

Number 209,778209,779209,781209,782
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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