A:### Quick Answer

**The prime factors of 50 are 2 and 5, with the rest of its factors not being prime numbers.** A factor is any number that can be divided evenly into the base number of interest, but only some factors are also prime numbers.

Determining all the prime factors of a number requires determining all the factors of that number first. All of the factors of 50 are 1, 2, 5, 10, 25 and 50. A prime number is any number that only has factors of 1 and itself. Of these numbers, only 2 and 5 are prime numbers, as 1 is not considered a prime number.

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- Q:
## What is the prime factorization of 38?

A:The prime factorization of 38 is 19 multiplied by 2. Prime factorization involves finding which prime numbers may be multiplied together to yield a particular number. Prime numbers are numbers greater than one that are only divisible by one and themselves.

Full Answer >Filed Under: - Q:
## What is the prime factorization of 81?

A:

Full Answer >**The prime factorization of 81 is 3 x 3 x 3 x 3, or 3 ^ 4.**Prime factorization of a number involves finding the prime numbers that, when multiplied together, yield that number.Filed Under: - Q:
## What is the prime factorization of 42?

A:

Full Answer >**The prime factorization of 42 is 2 x 3 x 7.**The prime factors of a number are numbers that are both factors and prime at the same time.Filed Under: - Q:
## What is the prime factorization of 55?

A:

Full Answer >**The prime factors of 55 are 5 and 11.**Prime factorization means finding the prime numbers that can be multiplied together to produce the original number. The other factors of 55 are 1 and 55, but since neither are prime, they are not considered prime factors.Filed Under: