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ScruffyDuck · Answer 1 · 2022-10-21T11:40:00+0000

Answer:

t 126

Step-by-step explanation:

Find the prime factorization of 18

18 = 2 × 3 × 3

Find the prime factorization of 63

63 = 3 × 3 × 7

Multiply each factor the greater number of times it occurs to find the LCM:

LCM = 2 × 3 × 3 × 7

LCM = 126