Q: Is 40,139,996 a Prime Number?

 A: No, 40,139,996 is not a prime number.

Why is 40,139,996 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 40139996 can be evenly divided by 1 2 4 13 26 52 241 482 964 3,133 3,203 6,266 6,406 12,532 12,812 41,639 83,278 166,556 771,923 1,543,846 3,087,692 10,034,999 20,069,998 and 40,139,996, with no remainder.

Since 40,139,996 cannot be divided by just 1 and 40,139,996, 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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