Q: Is 142,575 a Prime Number?

A: No, 142,575 is not a prime number.

Why is 142,575 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 142575 can be evenly divided by 1 3 5 15 25 75 1,901 5,703 9,505 28,515 47,525 and 142,575, with no remainder.

Since 142,575 cannot be divided by just 1 and 142,575, it is not a prime number.

Number	142,573	142,574	142,576	142,577
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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