Question

Find hcf and LCM of 540and72 by prime factorization method

Answer 1

Answer:

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Step-by-step explanation:

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

Find the prime factorization of 540. 540 = 2 × 2 × 3 × 3 × 3 × 5.

LCM = 2 × 2 × 2 × 3 × 3 × 3 × 5.

LCM = 1080.