blossom606 blossom606

03-06-2019
Mathematics

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What is the least common denominator in the equation below?

1) 2
2) 9
3) 12
4) 36

What is the least common denominator in the equation below 1 2 2 9 3 12 4 36 class=

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sciguy101 sciguy101

03-06-2019

To find the LCD, find the prime factors of each denominator, group them so each column is a new factor, and multiply all together:

4 = 2 x 2
2 = 2
3 = 3

2 x 2 x 3 = 12

Answer is 3) 12.

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