Q: Is 120,221,003 a Prime Number?

 A: No, 120,221,003 is not a prime number.

Why is 120,221,003 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 120221003 can be evenly divided by 1 7 401 2,807 42,829 299,803 17,174,429 and 120,221,003, with no remainder.

Since 120,221,003 cannot be divided by just 1 and 120,221,003, it is not a prime number.


More Examples

Number 120,221,001120,221,002120,221,004120,221,005
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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