Q: Is 321,020 a Composite Number?

 A: Yes, 321,020 is a composite number.

Why is 321,020 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 321,020 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,293 4,586 9,172 11,465 16,051 22,930 32,102 45,860 64,204 80,255 160,510 and 321,020, with no remainder.

Since 321,020 cannot be divided by just 1 and 321,020, it is a composite number.


More Examples

Number 321,018321,019321,021321,022
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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