Q: Is 721,870 a Composite Number?

 A: Yes, 721,870 is a composite number.

Why is 721,870 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 721,870 can be evenly divided by 1 2 5 10 37 74 185 370 1,951 3,902 9,755 19,510 72,187 144,374 360,935 and 721,870, with no remainder.

Since 721,870 cannot be divided by just 1 and 721,870, it is a composite number.


More Examples

Number 721,868721,869721,871721,872
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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