Q: Is 123,125,124 a Prime Number?

 A: No, 123,125,124 is not a prime number.

Why is 123,125,124 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 123125124 can be evenly divided by 1 2 3 4 6 12 491 982 1,473 1,964 2,946 5,892 20,897 41,794 62,691 83,588 125,382 250,764 10,260,427 20,520,854 30,781,281 41,041,708 61,562,562 and 123,125,124, with no remainder.

Since 123,125,124 cannot be divided by just 1 and 123,125,124, it is not a prime number.


More Examples

Number 123,125,122123,125,123123,125,125123,125,126
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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