Q: Is 21,742,428 a Composite Number?

 A: Yes, 21,742,428 is a composite number.

Why is 21,742,428 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 21,742,428 can be evenly divided by 1 2 3 4 6 12 499 998 1,497 1,996 2,994 3,631 5,988 7,262 10,893 14,524 21,786 43,572 1,811,869 3,623,738 5,435,607 7,247,476 10,871,214 and 21,742,428, with no remainder.

Since 21,742,428 cannot be divided by just 1 and 21,742,428, it is a composite number.


More Examples

Number 21,742,42621,742,42721,742,42921,742,430
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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