Q: Is 120,774,405 a Prime Number?

 A: No, 120,774,405 is not a prime number.

Why is 120,774,405 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 120774405 can be evenly divided by 1 3 5 15 137 411 685 2,055 58,771 176,313 293,855 881,565 8,051,627 24,154,881 40,258,135 and 120,774,405, with no remainder.

Since 120,774,405 cannot be divided by just 1 and 120,774,405, 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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