Q: Is 123,780 a Composite Number?

 A: Yes, 123,780 is a composite number.

Why is 123,780 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 123,780 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 2,063 4,126 6,189 8,252 10,315 12,378 20,630 24,756 30,945 41,260 61,890 and 123,780, with no remainder.

Since 123,780 cannot be divided by just 1 and 123,780, it is a composite number.


More Examples

Number 123,778123,779123,781123,782
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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