Q: Is 116,145 a Prime Number?

A: No, 116,145 is not a prime number.

Why is 116,145 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 116145 can be evenly divided by 1 3 5 9 15 29 45 87 89 145 261 267 435 445 801 1,305 1,335 2,581 4,005 7,743 12,905 23,229 38,715 and 116,145, with no remainder.

Since 116,145 cannot be divided by just 1 and 116,145, it is not a prime number.

Number	116,143	116,144	116,146	116,147
Prime?	no	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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