Q: Is 21,420,424 a Composite Number?

 A: Yes, 21,420,424 is a composite number.

Why is 21,420,424 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 21,420,424 can be evenly divided by 1 2 4 8 383 766 1,532 3,064 6,991 13,982 27,964 55,928 2,677,553 5,355,106 10,710,212 and 21,420,424, with no remainder.

Since 21,420,424 cannot be divided by just 1 and 21,420,424, it is a composite number.


More Examples

Number 21,420,42221,420,42321,420,42521,420,426
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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