Question

hcf by prime factorization method of 64,72​

Answer 1

Answer:

64=2*2*2*2*2*2

72=3*3*2*2*2

hcf=2*2*2

hcf=8 is the answer

Answer 2

Answer:

Here, The HCF of 64 and 72 is 8.

Step-by-step explanation:

Here, As per our given question,

Prime factors of 64 and 72,

=64=2×2×2×2×2×2=2^6

=72=2×2×2×3×3=2^3^3^2

Now, HCF of both numbers =2^3

=2×2×2=8

Hence, Here,The HCF of 64 and 72 =8.

Thank you.