Q: Is 4,142,421 a Prime Number?

 A: No, 4,142,421 is not a prime number.

Why is 4,142,421 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 4142421 can be evenly divided by 1 3 9 27 81 243 17,047 51,141 153,423 460,269 1,380,807 and 4,142,421, with no remainder.

Since 4,142,421 cannot be divided by just 1 and 4,142,421, it is not a prime number.


More Examples

Number 4,142,4194,142,4204,142,4224,142,423
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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