Q: Is 321,580 a Composite Number?

 A: Yes, 321,580 is a composite number.

Why is 321,580 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 321,580 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,297 4,594 9,188 11,485 16,079 22,970 32,158 45,940 64,316 80,395 160,790 and 321,580, with no remainder.

Since 321,580 cannot be divided by just 1 and 321,580, it is a composite number.


More Examples

Number 321,578321,579321,581321,582
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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