Q: Is 21,357,070 a Composite Number?

 A: Yes, 21,357,070 is a composite number.

Why is 21,357,070 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 21,357,070 can be evenly divided by 1 2 5 7 10 14 35 70 305,101 610,202 1,525,505 2,135,707 3,051,010 4,271,414 10,678,535 and 21,357,070, with no remainder.

Since 21,357,070 cannot be divided by just 1 and 21,357,070, it is a composite number.


More Examples

Number 21,357,06821,357,06921,357,07121,357,072
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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