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Any such number has a perfect square factor.If you want examples, just multiply some prime factors together, making sure that at least one is repeated.

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7y ago

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Related Questions

What number has one repeated prime factor?

It could be 1/3 when expressed as a decimal is 0.333333 ..... recurring


What number has only one prime factor?

No prime number only has one factor. Each prime number has itself and 1 as factors. Now, the number 1 of course has only one factor, but it is technically not a prime number.


Why a prime number cannot be written as a product of prime factors?

A prime number has only one prime factor, and that prime factor is the number itself.


How you know that 2 is a prime factor?

2 is a prime number because its only factors are one and itself. Since 2 is a prime number, if it is a factor of your number, it is a prime factor.


Which prime number has one factor?

By definition, all prime numbers have exactly two factors. There is not a prime number that has only one factor.


What is a factor of a numbe that is also a prime number called?

a prime factor


Is a prime factor the same as a proper factor?

No, a prime factor is a single factor that is a prime number. A proper factor is a member of the set of factors that doesn't include one and the number itself.


Is the number one a prime factor?

No 1 it is not a prime number. The definition of a prime number is that it can only have factors of one and itself. Since one already has one then it can not be a prime number.


What has one factor and is not a prime number?

It is 1 which is neither a prime nor a composite number


What do you called a number with only one factor?

prime * * * * * No, the only number with just one factor is 1. Each prime has TWO factors: 1 and the prime itself.


Why isn't one a prime factor?

Because one isn't a prime number.


What is semiprime number?

One with one prime factor and one other factor ...or it might be one with two factors both of which are prime...