Question

find HCF and LCM of 32 and 72 by prime factorisation method​

Answer 1

Answer:

Find the prime factorization of 32. 32 = 2 × 2 × 2 × 2 × 2.

Find the prime factorization of 72. 72 = 2 × 2 × 2 × 3 × 3.

LCM = 2 × 2 × 2 × 2 × 2 × 3 × 3.

LCM = 288.

Answer 2

Step-by-step explanation:

Find the prime factorization of 32. 32 = 2 × 2 × 2 × 2 × 2.

Find the prime factorization of 72. 72 = 2 × 2 × 2 × 3 × 3.

LCM = 2 × 2 × 2 × 2 × 2 × 3 × 3.

LCM = 288.

please mark as brainliest