Q: Is 21,242,424 a Composite Number?

 A: Yes, 21,242,424 is a composite number.

Why is 21,242,424 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 21,242,424 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 126,443 252,886 379,329 505,772 758,658 885,101 1,011,544 1,517,316 1,770,202 2,655,303 3,034,632 3,540,404 5,310,606 7,080,808 10,621,212 and 21,242,424, with no remainder.

Since 21,242,424 cannot be divided by just 1 and 21,242,424, it is a composite number.


More Examples

Number 21,242,42221,242,42321,242,42521,242,426
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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