Q: Is 1,200,520 a Prime Number?

 A: No, 1,200,520 is not a prime number.

Why is 1,200,520 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 1200520 can be evenly divided by 1 2 4 5 8 10 20 40 30,013 60,026 120,052 150,065 240,104 300,130 600,260 and 1,200,520, with no remainder.

Since 1,200,520 cannot be divided by just 1 and 1,200,520, it is not a prime number.


More Examples

Number 1,200,5181,200,5191,200,5211,200,522
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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