Q: Is 21,007,520 a Composite Number?

 A: Yes, 21,007,520 is a composite number.

Why is 21,007,520 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 21,007,520 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 131,297 262,594 525,188 656,485 1,050,376 1,312,970 2,100,752 2,625,940 4,201,504 5,251,880 10,503,760 and 21,007,520, with no remainder.

Since 21,007,520 cannot be divided by just 1 and 21,007,520, it is a composite number.


More Examples

Number 21,007,51821,007,51921,007,52121,007,522
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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