Q: Is 21,000,117 a Composite Number?

 A: Yes, 21,000,117 is a composite number.

Why is 21,000,117 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 21,000,117 can be evenly divided by 1 3 17 47 51 141 799 2,397 8,761 26,283 148,937 411,767 446,811 1,235,301 7,000,039 and 21,000,117, with no remainder.

Since 21,000,117 cannot be divided by just 1 and 21,000,117, it is a composite number.


More Examples

Number 21,000,11521,000,11621,000,11821,000,119
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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