Q: Is 21,420,889 a Composite Number?

 A: Yes, 21,420,889 is a composite number.

Why is 21,420,889 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 21,420,889 can be evenly divided by 1 7 23 49 83 161 229 581 1,127 1,603 1,909 4,067 5,267 11,221 13,363 19,007 36,869 93,541 133,049 258,083 437,161 931,343 3,060,127 and 21,420,889, with no remainder.

Since 21,420,889 cannot be divided by just 1 and 21,420,889, it is a composite number.


More Examples

Number 21,420,88721,420,88821,420,89021,420,891
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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