Q: Is 16,008,020 a Prime Number?

 A: No, 16,008,020 is not a prime number.

Why is 16,008,020 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 16008020 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 114,343 228,686 457,372 571,715 800,401 1,143,430 1,600,802 2,286,860 3,201,604 4,002,005 8,004,010 and 16,008,020, with no remainder.

Since 16,008,020 cannot be divided by just 1 and 16,008,020, 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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