Q: Is 321,003,010 a Prime Number?

 A: No, 321,003,010 is not a prime number.

Why is 321,003,010 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 321003010 can be evenly divided by 1 2 5 10 17 34 85 170 1,888,253 3,776,506 9,441,265 18,882,530 32,100,301 64,200,602 160,501,505 and 321,003,010, with no remainder.

Since 321,003,010 cannot be divided by just 1 and 321,003,010, 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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