Question

find the HCF of 84 and 120 and 138 by using prime factorization method​

Answer 1

GCF=HCF

The instructions to find the GCF of 84, 120 and 138 are the next:

Decompose all numbers into prime factors. 120. ...

Write all numbers as the product of its prime factors. Prime factors of 84. ...

Choose the common prime factors with the lowest exponent. Common prime factors: 2 , 3. ...

Calculate the Greatest Common Factor or GCF.

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Answer 2

Answer:

hcf of 84,120,138

Step-by-step explanation:

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