Q: Is 120,099 a Prime Number?

A: No, 120,099 is not a prime number.

Why is 120,099 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 120099 can be evenly divided by 1 3 7 19 21 43 49 57 129 133 147 301 399 817 903 931 2,107 2,451 2,793 5,719 6,321 17,157 40,033 and 120,099, with no remainder.

Since 120,099 cannot be divided by just 1 and 120,099, it is not a prime number.

Number	120,097	120,098	120,100	120,101
Prime?	yes	no	no	no

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

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