Q: Is 20,121,309 a Composite Number?

 A: Yes, 20,121,309 is a composite number.

Why is 20,121,309 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 20,121,309 can be evenly divided by 1 3 9 13 39 117 169 507 1,521 13,229 39,687 119,061 171,977 515,931 1,547,793 2,235,701 6,707,103 and 20,121,309, with no remainder.

Since 20,121,309 cannot be divided by just 1 and 20,121,309, it is a composite number.


More Examples

Number 20,121,30720,121,30820,121,31020,121,311
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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