Q: Is 7,421,745 a Prime Number?

 A: No, 7,421,745 is not a prime number.

Why is 7,421,745 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 7421745 can be evenly divided by 1 3 5 15 494,783 1,484,349 2,473,915 and 7,421,745, with no remainder.

Since 7,421,745 cannot be divided by just 1 and 7,421,745, it is not a prime number.


More Examples

Number 7,421,7437,421,7447,421,7467,421,747
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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