Q: Is 421,421 a Composite Number?

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

Why is 421,421 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 421,421 can be evenly divided by 1 7 11 13 77 91 143 421 1,001 2,947 4,631 5,473 32,417 38,311 60,203 and 421,421, with no remainder.

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


More Examples

Number 421,419421,420421,422421,423
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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