Q: Is 120,123,402 a Prime Number?

 A: No, 120,123,402 is not a prime number.

Why is 120,123,402 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 120123402 can be evenly divided by 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1,029 2,058 58,369 116,738 175,107 350,214 408,583 817,166 1,225,749 2,451,498 2,860,081 5,720,162 8,580,243 17,160,486 20,020,567 40,041,134 60,061,701 and 120,123,402, with no remainder.

Since 120,123,402 cannot be divided by just 1 and 120,123,402, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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