Q: Is 21,742,108 a Composite Number?

 A: Yes, 21,742,108 is a composite number.

Why is 21,742,108 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 21,742,108 can be evenly divided by 1 2 4 61 122 244 89,107 178,214 356,428 5,435,527 10,871,054 and 21,742,108, with no remainder.

Since 21,742,108 cannot be divided by just 1 and 21,742,108, it is a composite number.


More Examples

Number 21,742,10621,742,10721,742,10921,742,110
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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