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56 is the lcd of 8 and 7. You can get this by multiplying 8x7. 8 and 7 have no common factors; that is why you multiply the two numbers to get the lcd.

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11y ago
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12y ago

Prime factor each number.

12= 2x2x3

8=2x2x2

7=7

Multiply the factors the MOST it was used in any number.

2x2x2x3x7=168

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9y ago

LCD(7, 8, 2) = 56.

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14y ago

56

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9y ago

56

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Q: What is the LCD of 12 8 and 7?
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Related questions

What is the LCD of 10 12 7 8?

840


What is lcd of 12 and 8?

LCD(12, 8) = 24.


What is the Lowest common denominator of 5 over 8 and 7 over 12?

The LCD of 5/8 and 7/12 is 24.


What is the LCD of 15 7 and 8?

LCD(15, 7, 8) = 840.


What is the least common denominator of 7 and 8?

The LCD is 56. The two have no common factors, so the LCD is their product, 7 x 8 =56


What is the LCD of 5 out of 6 and 7 out of 8?

LCD is 24


How is the LCD done for 7 and 8?

It is done by: 7*8 = 56


What is the LCD of 8 and 12?

The LCD (Least common denominators) is 24


Express the fractions 3 4 7 16 and 5 8 with a lcd?

3/4 = 12/167/16 = 7/165/8 = 10/16


Express the fraction 3 4 7 16 and 5 8 with the lcd?

3/4 = 12/167/16 = 7/165/8 = 10/16


What is the lcd of 6 12 8?

lcm(6, 12, 8) = 24.


What is 6 over 9 plus 7 over 12?

The expression is: 6/9 + 7/12 Note that 6/9 is evaluated to 2/3. Then we have: 2/3 + 7/12 Since the LCD is 12, multiply the top and bottom by 4 for 2/3 to get: 2/3 * 4/4 + 7/12 = 8/12 + 7/12 Finally... 8/12 + 7/12 = (8 + 7)/12 = 15 / 12 = 1 3/12 = 1 ¼