Q: Is 21,142,525 a Composite Number?

 A: Yes, 21,142,525 is a composite number.

Why is 21,142,525 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 21,142,525 can be evenly divided by 1 5 25 137 685 3,425 6,173 30,865 154,325 845,701 4,228,505 and 21,142,525, with no remainder.

Since 21,142,525 cannot be divided by just 1 and 21,142,525, it is a composite number.


More Examples

Number 21,142,52321,142,52421,142,52621,142,527
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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