Q: Is 1,200,100 a Prime Number?

 A: No, 1,200,100 is not a prime number.

Why is 1,200,100 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 1200100 can be evenly divided by 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1,091 1,100 2,182 4,364 5,455 10,910 12,001 21,820 24,002 27,275 48,004 54,550 60,005 109,100 120,010 240,020 300,025 600,050 and 1,200,100, with no remainder.

Since 1,200,100 cannot be divided by just 1 and 1,200,100, it is not a prime number.


More Examples

Number 1,200,0981,200,0991,200,1011,200,102
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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