Q: Is 2,008,000 a Prime Number?

 A: No, 2,008,000 is not a prime number.

Why is 2,008,000 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 2008000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 251 320 400 500 502 800 1,000 1,004 1,255 1,600 2,000 2,008 2,510 4,000 4,016 5,020 6,275 8,000 8,032 10,040 12,550 16,064 20,080 25,100 31,375 40,160 50,200 62,750 80,320 100,400 125,500 200,800 251,000 401,600 502,000 1,004,000 and 2,008,000, with no remainder.

Since 2,008,000 cannot be divided by just 1 and 2,008,000, it is not a prime number.


More Examples

Number 2,007,9982,007,9992,008,0012,008,002
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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