Q: Is 21,134,421 a Composite Number?

 A: Yes, 21,134,421 is a composite number.

Why is 21,134,421 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 21,134,421 can be evenly divided by 1 3 7 9 11 21 33 63 77 99 231 693 30,497 91,491 213,479 274,473 335,467 640,437 1,006,401 1,921,311 2,348,269 3,019,203 7,044,807 and 21,134,421, with no remainder.

Since 21,134,421 cannot be divided by just 1 and 21,134,421, it is a composite number.


More Examples

Number 21,134,41921,134,42021,134,42221,134,423
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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