What's the LCD for 5 3 10 8 and 4? And lastly what's the LCD for 2 . 10 . 5 , 8 , 4 ? someone pls help me.

LCD for 5, 3, 10, 8, 4 is 120

LCD 2, 10, 5, 8, 4 = 40

Step-by-step explanation:

LCD (Least Common Denominator)

When adding fractions with different denominators, we must make all of them equal before attempting to add the numerators.

The minimum number that makes all denominators the same is the LCD. It uses the concept of the Lowest Common Multiple.

To find the LCD for 5, 3, 10, 8, 4, list all their prime factors:

5=5

3=3

10=2,5

8=2,2,2

4=2,2

Now multiply all the prime factors the maximum number of time it appears:

LCD=5*3*2*2*2=120

LCD for 5, 3, 10, 8, 4 is 120

Now for 2, 10, 5, 8, 4

2=2

10=2,5

5=5

8=2,2,2

4=2,2

LCD=2*2*2*5=40

LCD 2, 10, 5, 8, 4 = 40

42

step-by-step explanation: