Q: Is 1,380,729 a Composite Number?

 A: Yes, 1,380,729 is a composite number.

Why is 1,380,729 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 1,380,729 can be evenly divided by 1 3 7 21 37 111 259 777 1,777 5,331 12,439 37,317 65,749 197,247 460,243 and 1,380,729, with no remainder.

Since 1,380,729 cannot be divided by just 1 and 1,380,729, it is a composite number.


More Examples

Number 1,380,7271,380,7281,380,7301,380,731
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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