Question

find the hcf of the following number by prime factorisation method
j.) 27 ,64​

Answer 1

Answer:

1

Step-by-step explanation:

divide by

64÷27=sefyvuhvtvtggt g frgv

Answer 2

Answer:

Step-by-step explanation:

Prime factorization of 27 is: 3 × 3 × 3

Prime factorization of 64 is: 2 × 2 × 2 × 2 × 2 × 2

HCF is the product of the prime factors that are common to each of the given numbers.

The are no common prime factors between 27 and 64, hence the HCF of 27 and 64 is 1.

Therefre HCF(27,64)=1