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# What is a prime factorization of -42?

Updated: 10/19/2022

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6y ago

The prime factors of 42 are 2, 3 and 7.

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9y ago
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## A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Wiki User

6y ago

Negative numbers don't have prime factorizations.

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Q: What is a prime factorization of -42?
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### Is the prime factorization of 42 is 21 x 2?

No. Prime factorization is the method of expressing a number as the product of prime numbers. So, Prime factorization of 42 = 2x3x7

### Can you explain why the prime factorization of 42 is 21 2?

In actual fact, the prime factorization of 42 is not 21 x 2, as 21 is not a prime number. The complete prime factorization of 42 is 2 x 3 x 7.

### Are the prime factorization of 42 21x2?

No, 21 is not prime.

No.

### Is 21x 2 the only prime factorization of 42?

21 isn't prime. The prime factorization of 42 is 2 x 3 x 7.

### The prime factorization of 42?

It is: 2*3*7 = 42

No.

42

### What is the LCM of 42 126 using prime factorization?

the LCM of 42 and 126 using a prime factorization is 2 times 2 times 3

### Is a prime factorization of 42 is it 21x2?

42 = 2 &times; 3 &times; 7

### Is the prime factorization of 42 21 x 2?

Prime Factorization of 42No, 21 X 2 is not the prime factorization of 42 because 21 is a composite number.2 X 3 X 7 is the prime factorization of 42 because all the factors are prime numbers.To arrive at the prime factorization in this particular case, you had to factor 21 down to its prime factors, not forgetting that one of the prime factors of 42 was already 2.2 X 21 = 423 X 7 = 21, so the prime factorization of 42 is:2 X 3 X 7No, 21 is not prime. Try 2 x 3 x 7.