Q: Is 1,200,720 a Prime Number?

 A: No, 1,200,720 is not a prime number.

Why is 1,200,720 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 1200720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 5,003 10,006 15,009 20,012 25,015 30,018 40,024 50,030 60,036 75,045 80,048 100,060 120,072 150,090 200,120 240,144 300,180 400,240 600,360 and 1,200,720, with no remainder.

Since 1,200,720 cannot be divided by just 1 and 1,200,720, it is not a prime number.


More Examples

Number 1,200,7181,200,7191,200,7211,200,722
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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