Q: Is 142,021,378 a Prime Number?

 A: No, 142,021,378 is not a prime number.

Why is 142,021,378 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 142021378 can be evenly divided by 1 2 59 118 1,203,571 2,407,142 71,010,689 and 142,021,378, with no remainder.

Since 142,021,378 cannot be divided by just 1 and 142,021,378, it is not a prime number.


More Examples

Number 142,021,376142,021,377142,021,379142,021,380
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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