Q: Is 21,123,501 a Composite Number?

 A: Yes, 21,123,501 is a composite number.

Why is 21,123,501 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 21,123,501 can be evenly divided by 1 3 7 21 719 1,399 2,157 4,197 5,033 9,793 15,099 29,379 1,005,881 3,017,643 7,041,167 and 21,123,501, with no remainder.

Since 21,123,501 cannot be divided by just 1 and 21,123,501, it is a composite number.


More Examples

Number 21,123,49921,123,50021,123,50221,123,503
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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