Q: Is 780,642 a Composite Number?

 A: Yes, 780,642 is a composite number.

Why is 780,642 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 780,642 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 1,399 2,798 4,197 8,394 12,591 25,182 43,369 86,738 130,107 260,214 390,321 and 780,642, with no remainder.

Since 780,642 cannot be divided by just 1 and 780,642, it is a composite number.


More Examples

Number 780,640780,641780,643780,644
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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