Q: Is 231,021,220 a Composite Number?

 A: Yes, 231,021,220 is a composite number.

Why is 231,021,220 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 231,021,220 can be evenly divided by 1 2 4 5 10 20 71 142 284 355 710 1,420 162,691 325,382 650,764 813,455 1,626,910 3,253,820 11,551,061 23,102,122 46,204,244 57,755,305 115,510,610 and 231,021,220, with no remainder.

Since 231,021,220 cannot be divided by just 1 and 231,021,220, it is a composite number.


More Examples

Number 231,021,218231,021,219231,021,221231,021,222
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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