20 , 44 , 88 ∣ 2 10 , 22 , 44 ∣ 2 5 , 11 , 22 ∣ 22 = 2 ⋅ 11 L e a s t C o mm o n M u lt i pl e o f 20 , 44 an d 88 : L CM ( 20 , 44 , 88 ) = 2 ⋅ 2 ⋅ 5 ⋅ 11 ⋅ 2 = 440 ( 440 : 20 = 22 , 440 : 44 = 10 , 440 : 88 = 5 ) A n s . L CM ( 20 , 44 , 88 ) = 440
The Least Common Multiple (LCM) of the numbers 20, 44, and 88 is 440. This is found by taking the highest powers of all prime factors involved. After analyzing the prime factorizations, the LCM is calculated as 2 3 ⋅ 5 1 ⋅ 1 1 1 = 440 .
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