Find the L.C.M of the numbers 64,36 and 80 ?

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1880

2880

2550

3600

answer is B.

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Detailed Solution

Concept- Remembering that the LCM (least common multiple) is the smallest number that can be divided by all the provided integers helps us to begin the problem-solving process. By dividing the numbers that are a factor for more than one of the specified numbers, we can then get the L.C.M. To determine the needed value of L.C.M, we multiply the numbers that were acquired after conducting the division operation.
Prime factors of given numbers are

So,

Hence, the correct answer is option 3.

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