jblackwell486
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Lena Horne left a well-known chorus line when she was around 18 years old. At age 63, Horne performed in a one-woman Broadway show. What is the least common multiple for the numbers 18 and 63?

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ksan71478

Answer:

t 126

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

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