What is the Least Common Denominator of 8 and 19?




You need to know the least common denominator (LCD) of 8 and 19 if you want to add or subtract two fractions with 8 and 19 as denominators.

The least common denominator, also called lowest common denominator (LCD), of 8 and 19 is 152.


Here is a math problem example where you need to know the LCD of 8 and 19 to solve:

3/8 + 2/19 = ?

Step 1) Take the LCD and divide each denominator by it as follows:

152/8 = 19
152/19 = 8

Step 2) Multiply each nominator with the respective answers from Step 1:

3 x 19 = 57
2 x 8 = 16

Step 3) Put it all together to solve the problem:

57/152 + 16/152 = 73/152
= 3/8 + 2/19 = 73/152

It's that easy! Once again, the lowest common denominator (LCD) of 8 and 19 is as follows:

152


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What is the Least Common Denominator of 8 and 20?
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