Q: Is 143,421,015 a Prime Number?

 A: No, 143,421,015 is not a prime number.

Why is 143,421,015 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 143421015 can be evenly divided by 1 3 5 15 9,561,401 28,684,203 47,807,005 and 143,421,015, with no remainder.

Since 143,421,015 cannot be divided by just 1 and 143,421,015, it is not a prime number.


More Examples

Number 143,421,013143,421,014143,421,016143,421,017
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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