Find by inspection, the l c m of each pair of numbers. 2and 4

1.	Find by inspection, the l c m of each pair of numbers. 2and 4
Answer» Step-by-step explanation: Two things JUMPED out at me: All have a FACTOR of 12, but only 36 has a factor of 9. So, I guessed/tested/rejected 9x12 = 108. SINCE that failed, I added another 36 to give 144, which passed. That was in my HEAD. Does that mean it was “by inspection”? I would SAY not. I would define “by inspection” as “without having to think about it consciously at all”, but I definitely did have to think about it. please follow me and mark me as a brainlinst

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Step-by-step explanation:

Two things JUMPED out at me: All have a FACTOR of 12, but only 36 has a factor of 9. So, I guessed/tested/rejected 9x12 = 108. SINCE that failed, I added another 36 to give 144, which passed.

That was in my HEAD. Does that mean it was “by inspection”? I would SAY not. I would define “by inspection” as “without having to think about it consciously at all”, but I definitely did have to think about it.

please follow me and mark me as a brainlinst

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Find by inspection, the l c m of each pair of numbers. 2and 4​

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Find by inspection, the l c m of each pair of numbers. 2and 4