Q: Is 1,004,780 a Prime Number?

 A: No, 1,004,780 is not a prime number.

Why is 1,004,780 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 1004780 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 7,177 14,354 28,708 35,885 50,239 71,770 100,478 143,540 200,956 251,195 502,390 and 1,004,780, with no remainder.

Since 1,004,780 cannot be divided by just 1 and 1,004,780, it is not a prime number.


More Examples

Number 1,004,7781,004,7791,004,7811,004,782
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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