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2 x 2 x 5 = 20
2 x 3 x 7 = 42
The GCF is 2.
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∙ 9y ago
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What is the prime factorization of both the numerator and the denominator of the fraction?
Take 30/42, for example. The prime factorization of the numerator (30) is 2 x 3 x 5. The prime factorization of the denominator (42) is 2 x 3 x 7. This will help you find the GCF or the LCM.
What is the greatest common factor of 81 and 42?
The GCF of 42 and 81 is 3.The prime factorization of 42 is 2*3*7The prime factorization of 81 is 3*3*3*3Their only and greatest common factor is 3.
How do you make a GCF tree?
The tree finds the prime factorization. The prime factorization finds the GCF. Example: 30 and 42. 30 15,2 5,3,2 42 21,2 7,3,2 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the common factors. 2 x 3 = 6, the GCF
What is the greatest common factor of 16and 42?
Method of prime factorization: Expressing each number as the product of prime numbers.P.F. of 16 = 2x2x2x2P.F. of 42 = 2x3x7G.C.F.(16, 42) = 2
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.
What is the GCF of 42 and 20?
The GCF is 2.
Are the prime factorization of 42 21x2?
No, 21 is not prime.
Is 87 prime factorization of 42?
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
What is the prime factorization of HCF?
Prime factorization is one of the ways you find the HCF.
