Question

The HCF of 72,81 and 99 is
pls send answers by prime factorization pls​

Answer 1

Answer:

Ans = 27

Step-by-step explanation:

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Answer 2

2[72 ☆36

2[36☆18

2[18☆9

3[9☆3

3[3☆1

3[ 81 ☆27

3[ 27☆9

3[9☆3

3[3☆1

3[99☆33

3[33☆11

11[11☆1

● the prime factorization of 72 = 2×2×2×3×3

●the prime factorization of 81 = 3×3×3×3

● the prime factorization of 99 = 3×3×11

●HCF = 3×3

●hence correct option is = a) 9