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Hi Everyone srry if this question is hard, but I really dont know the answer so here's my question. What is the LCM of 81, 90, 100 and 120 (pls help me)

Sagot :

LABLAB221GO

Answer:

It is 3240.

Step-by-step explanation:

Least Common Multiple is : 3240

Calculate Least Multiple for :

81, 90 and 120

Factorize of the above numbers :

81 = 34

90 = 2 • 32 • 5

90 = 2 • 32 • 5 120 = 23 • 3 • 5

LCM = 2³ • 3⁴• 5

So the answer is 3240

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