Q: Is 77,504,780 a Prime Number?

 A: No, 77,504,780 is not a prime number.

Why is 77,504,780 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 77504780 can be evenly divided by 1 2 4 5 10 20 3,875,239 7,750,478 15,500,956 19,376,195 38,752,390 and 77,504,780, with no remainder.

Since 77,504,780 cannot be divided by just 1 and 77,504,780, 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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