Q: Is 646,480 a Composite Number?

 A: Yes, 646,480 is a composite number.

Why is 646,480 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 646,480 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 8,081 16,162 32,324 40,405 64,648 80,810 129,296 161,620 323,240 and 646,480, with no remainder.

Since 646,480 cannot be divided by just 1 and 646,480, it is a composite number.


More Examples

Number 646,478646,479646,481646,482
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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