Q: Is 4,200,921 a Prime Number?

 A: No, 4,200,921 is not a prime number.

Why is 4,200,921 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 4200921 can be evenly divided by 1 3 9 17 51 153 27,457 82,371 247,113 466,769 1,400,307 and 4,200,921, with no remainder.

Since 4,200,921 cannot be divided by just 1 and 4,200,921, it is not a prime number.


More Examples

Number 4,200,9194,200,9204,200,9224,200,923
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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