Q: Is 100,125 a Prime Number?

A: No, 100,125 is not a prime number.

Why is 100,125 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 100125 can be evenly divided by 1 3 5 9 15 25 45 75 89 125 225 267 375 445 801 1,125 1,335 2,225 4,005 6,675 11,125 20,025 33,375 and 100,125, with no remainder.

Since 100,125 cannot be divided by just 1 and 100,125, it is not a prime number.

Number	100,123	100,124	100,126	100,127
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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