Question

64,72 HCF with explanation and step by step​

Answer 1

Answer:

8

Step-by-step explanation:

Using Euclid's division lemma,

72 = 64 × 1 + 8

64 = 8 × 8 + 0

∴ HCF of 64 and 72 is 8.

Answer 2

Answer:

HCF (64, 72) = 8

Step-by-step explanation:

64= 2 × 2 × 2 × 2 × 2 × 2

72= 2 × 2 × 2 × 3 × 3

Common Factors= 2 × 2 × 2 = 8

HCF (64, 72) = 8