Q: Is 1,257,678 a Composite Number?

 A: Yes, 1,257,678 is a composite number.

Why is 1,257,678 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 1,257,678 can be evenly divided by 1 2 3 6 9 18 107 214 321 642 653 963 1,306 1,926 1,959 3,918 5,877 11,754 69,871 139,742 209,613 419,226 628,839 and 1,257,678, with no remainder.

Since 1,257,678 cannot be divided by just 1 and 1,257,678, it is a composite number.


More Examples

Number 1,257,6761,257,6771,257,6791,257,680
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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