Which method could you always use for finding the LCD of a pair of fractions?
I. Multiply the denominators together
II. Find the LCM of your denominators.
Ill. Take the multiples of the larger denominator until the smaller
denominator divides it.
IV Find the prime factorization of each denominator and construct
the LCD by using each prime factor's largest power.
A. I only
B. Il and IV only
C. I, II, and Ill only
D. II, Ill, and IV only
E. IV only