Q: Is 309,900 a Composite Number?

 A: Yes, 309,900 is a composite number.

Why is 309,900 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 309,900 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1,033 2,066 3,099 4,132 5,165 6,198 10,330 12,396 15,495 20,660 25,825 30,990 51,650 61,980 77,475 103,300 154,950 and 309,900, with no remainder.

Since 309,900 cannot be divided by just 1 and 309,900, it is a composite number.


More Examples

Number 309,898309,899309,901309,902
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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