Question

Using the prime factorisation method, Find the LCM. a. 12 and 30 b. 54 and 38​

Answer 1

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$12 = 2 \times 2 \times 3 \\ 30 = 2 \times 3 \times 5 \\ 54 = 2 \times 3 \times 3 \times 3 \\ 38 = 2 \times 19$

$LCM = 10260$

Answer 2

Answer:

B.54 and 38

Step-by-step explanation:

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