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The following numbers less than 50 have 2 prime factors. Some are squares, having two of the same prime factor. Some have two different prime factors.
The prime factors of 4 are 2 and 2.
The prime factors of 6 are 2 and 3.
The prime factors of 9 are 3 and 3.
The prime factors of 10 are 2 and 5.
The prime factors of 14 are 2 and 7.
The prime factors of 15 are 3 and 5.
The prime factors of 21 are 3 and 7.
The prime factors of 22 are 2 and 11.
The prime factors of 25 are 5 and 5.
The prime factors of 26 are 2 and 13.
The prime factors of 33 are 3 and 11.
The prime factors of 34 are 2 and 17.
The prime factors of 35 are 5 and 7.
The prime factors of 38 are 2 and 19.
The prime factors of 39 are 3 and 13.
The prime factors of 46 are 2 and 23.
The prime factors of 49 are 7 and 7.
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What is it called when a number only has two factors?
A number that has only two factors is called a prime. The only factors of a prime are 1 and the number itself.
What is the name for a whole number that has exactly 2 factors?
Prime. The only factors of a prime number are 1 and the number.
What are the factors and prime factors of 643?
643 is a prime number. Threby its factors are only 1 and itself.
What is all of the factors of 23?
As 23 is a prime number, it has only two factors, the number one and itself. The factors of 23 are: 1 23 The prime factors are: 23 is a prime number.
Is 2 composite?
No it's a prime number. And a prime number is a number that is only divisable by 1 and itself.A prime number is a number which has only 2 factors. These factors are 1 and itself.A composite number is a number which has more than 2 factors.In this case, the only factors of 2 are 1 and 2. Therefore 2 is not a composite number, it is a prime number.
