1.

105 , 195 in vertical arrangements​

Answer»

Step-by-step EXPLANATION:

Find the prime factorization of 105

105 = 3 × 5 × 7

Find the prime factorization of 195

195 = 3 × 5 × 13

Multiply each factor the greater NUMBER of times it OCCURS in steps i) or ii) above to find the LCM:

LCM = 3 × 5 × 7 × 13

LCM = 1365



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