Q: Is 100,100,120 a Prime Number?

 A: No, 100,100,120 is not a prime number.

Why is 100,100,120 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 100100120 can be evenly divided by 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1,940 3,880 25,799 51,598 103,196 128,995 206,392 257,990 515,980 1,031,960 2,502,503 5,005,006 10,010,012 12,512,515 20,020,024 25,025,030 50,050,060 and 100,100,120, with no remainder.

Since 100,100,120 cannot be divided by just 1 and 100,100,120, it is not a prime number.


More Examples

Number 100,100,118100,100,119100,100,121100,100,122
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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