Q: Is 642,775 a Composite Number?

 A: Yes, 642,775 is a composite number.

Why is 642,775 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 642,775 can be evenly divided by 1 5 7 25 35 175 3,673 18,365 25,711 91,825 128,555 and 642,775, with no remainder.

Since 642,775 cannot be divided by just 1 and 642,775, it is a composite number.


More Examples

Number 642,773642,774642,776642,777
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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