Q: Is 1,311,021 a Composite Number?

 A: Yes, 1,311,021 is a composite number.

Why is 1,311,021 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 1,311,021 can be evenly divided by 1 3 9 31 37 93 111 127 279 333 381 1,143 1,147 3,441 3,937 4,699 10,323 11,811 14,097 35,433 42,291 145,669 437,007 and 1,311,021, with no remainder.

Since 1,311,021 cannot be divided by just 1 and 1,311,021, it is a composite number.


More Examples

Number 1,311,0191,311,0201,311,0221,311,023
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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