Q: Is 21,698,397 a Composite Number?

 A: Yes, 21,698,397 is a composite number.

Why is 21,698,397 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 21,698,397 can be evenly divided by 1 3 7 9 21 63 163 489 1,141 1,467 2,113 3,423 6,339 10,269 14,791 19,017 44,373 133,119 344,419 1,033,257 2,410,933 3,099,771 7,232,799 and 21,698,397, with no remainder.

Since 21,698,397 cannot be divided by just 1 and 21,698,397, it is a composite number.


More Examples

Number 21,698,39521,698,39621,698,39821,698,399
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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