Question

12. Find HCF of following numbers using Division method.
(a) 12, 18, 64

Answer 1

Answer:

HERE IS UR ANS

Answer 2

Explanation:

The HCF of 12,18,64 is 2

Given:

Numbers are 12,18,64

To find:

The HCF of the number

Step1: Find the Prime Factorization of 12

12÷2 = 6

6÷2 = 3

3÷3 =1

The prime factorization of 12 is 2×2×3

Step2: Find the Prime Factorization of 18

18÷2 = 9

9÷3 = 3

3÷3 =1

The prime factorization of 18 is 2×3×3

Step3: Find the Prime Factorization of 64

64÷2 = 32

32÷2 = 16

16÷2 =8

 8÷2 =4

 4÷2 =2

 2÷2 =1

The prime factorization of 64 is 2×2×2×2×2×2

Step4: Find the Prime Factorization of 12,18,64

The prime factorization of  12 is 2×2×3

The prime factorization of 18  is 2×3×3

The prime factorization of 64 is 2×2×2×2×2×2

The HCF of 12,18,64 is 2