Q: Is 21,670,016 a Composite Number?

 A: Yes, 21,670,016 is a composite number.

Why is 21,670,016 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 21,670,016 can be evenly divided by 1 2 4 8 16 32 64 79 128 158 316 632 1,264 2,143 2,528 4,286 5,056 8,572 10,112 17,144 34,288 68,576 137,152 169,297 274,304 338,594 677,188 1,354,376 2,708,752 5,417,504 10,835,008 and 21,670,016, with no remainder.

Since 21,670,016 cannot be divided by just 1 and 21,670,016, it is a composite number.


More Examples

Number 21,670,01421,670,01521,670,01721,670,018
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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