Q: Is 40,200,080 a Prime Number?

 A: No, 40,200,080 is not a prime number.

Why is 40,200,080 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 40200080 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 502,501 1,005,002 2,010,004 2,512,505 4,020,008 5,025,010 8,040,016 10,050,020 20,100,040 and 40,200,080, with no remainder.

Since 40,200,080 cannot be divided by just 1 and 40,200,080, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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