Question

find the HCF by prime factorization method 48 , 64 ​

Answer 1

The factors and prime factorization of 48 and 60. The biggest common factor number is the GCF number. So the greatest common factor 48 and 60 is 12.

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Answer 2

Answer:

16

Explanation:

Prime Factorization of 48

2 48

2 24

2 12

2 6

3 3

1

Prime factors of 48 are 2,3. Prime factorization of 48 in exponential form is:

48 = 24×31

Prime Factorization of 64

2 64

2 32

2 16

2 8

2 4

2 2

1

Prime factors of 64 are 2. Prime factorization of 64 in exponential form is:

64 = 26

∴ So by taking common prime factors GCF of 48 and 64 is 16