find the lcm of the following pair of numbers by prime factorization method 12,15,18,20,step by step I want answer
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Answer:
180
Step-by-step explanation:
12 = 2 × 2 × 3
15 = 3 × 5
18 = 2 × 3 × 3
20 = 2 × 2 × 5
LCM = 2 × 2 × 3 × 3 × 5
= 180
(highest power of all the numbers is considered to get the LCM)
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