Q: Is 21,745,675 a Composite Number?

 A: Yes, 21,745,675 is a composite number.

Why is 21,745,675 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 21,745,675 can be evenly divided by 1 5 7 25 35 175 313 397 1,565 1,985 2,191 2,779 7,825 9,925 10,955 13,895 54,775 69,475 124,261 621,305 869,827 3,106,525 4,349,135 and 21,745,675, with no remainder.

Since 21,745,675 cannot be divided by just 1 and 21,745,675, it is a composite number.


More Examples

Number 21,745,67321,745,67421,745,67621,745,677
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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