Q: Is 121,780 a Composite Number?

 A: Yes, 121,780 is a composite number.

Why is 121,780 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 121,780 can be evenly divided by 1 2 4 5 10 20 6,089 12,178 24,356 30,445 60,890 and 121,780, with no remainder.

Since 121,780 cannot be divided by just 1 and 121,780, it is a composite number.


More Examples

Number 121,778121,779121,781121,782
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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