Q: Is 321,221,131 a Composite Number?

 A: Yes, 321,221,131 is a composite number.

Why is 321,221,131 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 321,221,131 can be evenly divided by 1 7 11 77 283 1,981 3,113 14,741 21,791 103,187 162,151 1,135,057 4,171,703 29,201,921 45,888,733 and 321,221,131, with no remainder.

Since 321,221,131 cannot be divided by just 1 and 321,221,131, it is a composite number.


More Examples

Number 321,221,129321,221,130321,221,132321,221,133
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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