Q: Is 521,388 a Composite Number?

 A: Yes, 521,388 is a composite number.

Why is 521,388 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 521,388 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2,069 4,138 6,207 8,276 12,414 14,483 18,621 24,828 28,966 37,242 43,449 57,932 74,484 86,898 130,347 173,796 260,694 and 521,388, with no remainder.

Since 521,388 cannot be divided by just 1 and 521,388, it is a composite number.


More Examples

Number 521,386521,387521,389521,390
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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