Question

find the lcm of 9 12 and 30

Answer 1

Answer:

The Correct Answer is 180

Step-by-step explanation:

The LCM Means Lowest Common Multiple
LCM of 9= 3*3
LCM of 12= 3*2*2
LCM of 30= 3*2*5

So LCM of 9, 12,30= 3*3*2*2*5= 180

The Reason for Using this LCM Method because In math problems we often pair two objects against each other, the LCM value is useful in optimizing the quantities of the given objects.

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Answer 2

Answer:

LCM of 9, 12 and 30 = 180

Step-by-step explanation:

prime factors of 9 = 3 * 3

prime factors of 12 = 2 * 2 * 3

prime factors of 30 = 2 * 3 * 5

LCM = 2*2*3*3*5 = 180

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