Q: Is 21,421,430 a Composite Number?

 A: Yes, 21,421,430 is a composite number.

Why is 21,421,430 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 21,421,430 can be evenly divided by 1 2 5 10 29 58 145 290 73,867 147,734 369,335 738,670 2,142,143 4,284,286 10,710,715 and 21,421,430, with no remainder.

Since 21,421,430 cannot be divided by just 1 and 21,421,430, it is a composite number.


More Examples

Number 21,421,42821,421,42921,421,43121,421,432
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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