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Q: What is the Prime factorization for 42 and 56?

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The prime factorization of 56 is:7 x 23 = 56

2 x 3 x 7 = 42 2 x 2 x 2 x 7 = 56

No because its prime factorization is: 2*3*7 = 42

The LCM is: 840

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.

2x2x2x7=56

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

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

The prime factorization of 18 is 2 x 3 x 3. The prime factorization of 56 is 2 x 2 x 2 x7.

56 is 8*7

It is: 23*7 = 56

2x2x2x7

No, 21 is not prime.

Negative numbers don't have prime factorizations.

The common prime factors of 42 and 56 are 2 and 7

56 prime factorization 2*2*2*7 exponents: 23*7 * = multiply

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.

The prime factorization of 42 does not use exponents: 2 x 3 x 7

The prime factorization of 14 = 2 x 7, and the prime factorization of 42 = 2 x 3 x 7

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

It is: 2*3*7 = 42

42 = 2*3*7

It is: 2*3*7 = 42

No.

the prime factorization of 56 is a prime number that are only divisible by twounique factors.