Q: Is 42,432,221 a Prime Number?

 A: No, 42,432,221 is not a prime number.

Why is 42,432,221 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 42432221 can be evenly divided by 1 13 17 101 221 1,313 1,717 1,901 22,321 24,713 32,317 192,001 420,121 2,496,013 3,264,017 and 42,432,221, with no remainder.

Since 42,432,221 cannot be divided by just 1 and 42,432,221, it is not a prime number.


More Examples

Number 42,432,21942,432,22042,432,22242,432,223
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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