Q: Is 40,000,120 a Prime Number?

 A: No, 40,000,120 is not a prime number.

Why is 40,000,120 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 40000120 can be evenly divided by 1 2 4 5 8 10 20 40 1,000,003 2,000,006 4,000,012 5,000,015 8,000,024 10,000,030 20,000,060 and 40,000,120, with no remainder.

Since 40,000,120 cannot be divided by just 1 and 40,000,120, 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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