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What numbers has only 2 factors?

Updated: 8/21/2019
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8y ago

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Any Prime number, a prime number is a number of which the only factors are it and itself.

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12y ago
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8y ago

Prime numbers.

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Q: What numbers has only 2 factors?
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Related questions

What are numbers that have 2 factors?

Numbers that have only 2 factors are prime numbers


Numbers with only 2 factors are called?

Numbers having only 2 factors are prime numbers. Their only factors are 1 and themselves. Prime numbers. The only two factors should be 1 and itself.


Numbers that only have 2 factors?

Prime numbers


What numbers below 20 have 2 factors?

A number will always have 1 and itself as factors. And thus the only numbers with 2 factors will be prime numbers. The only prime numbers below 20 are 2, 3, 5, 7, 11, 13, 17 and 19, and thus these are the only numbers below 20 that have 2 factors.


Which numbers have exactly 2 factors?

Prime numbers have only two factors.


How many factors do each the following numbers have?

If they are prime numbers only 2 factors but if they are composite number they will have more than 2 factors


Which numbers have exactly two factors?

Prime numbers have exactly two factors.All prime numbers have only 2 factors whereas composite numbers have more than 2 factors


Why are some numbers prime and some numbers composite?

Prime numbers have only 2 factors while composite numbers have more than 2 factors


What is a number with 2 factors?

Prime numbers have only two factors.


What prime number has only 2 factors?

All prime numbers have only 2 factors. A prime number has 1 and itself as its only factors.


Why only 2 and 7 are prime factors of 28?

Among the factors of 28, 2 and 7 are the only prime numbers.


Can a composite number have only exactly 2 factors?

No because composite numbers have more than two factors whereas prime numbers have only two factors.