Q: Is 721,490 a Composite Number?

 A: Yes, 721,490 is a composite number.

Why is 721,490 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 721,490 can be evenly divided by 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 937 1,874 4,685 6,559 9,370 10,307 13,118 20,614 32,795 51,535 65,590 72,149 103,070 144,298 360,745 and 721,490, with no remainder.

Since 721,490 cannot be divided by just 1 and 721,490, it is a composite number.


More Examples

Number 721,488721,489721,491721,492
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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