Q: Is 279,279 a Composite Number?

 A: Yes, 279,279 is a composite number.

Why is 279,279 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 279,279 can be evenly divided by 1 3 7 9 11 13 21 31 33 39 63 77 91 93 99 117 143 217 231 273 279 341 403 429 651 693 819 1,001 1,023 1,209 1,287 1,953 2,387 2,821 3,003 3,069 3,627 4,433 7,161 8,463 9,009 13,299 21,483 25,389 31,031 39,897 93,093 and 279,279, with no remainder.

Since 279,279 cannot be divided by just 1 and 279,279, it is a composite number.


More Examples

Number 279,277279,278279,280279,281
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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