165
55
A common denominator, though not the least one, is 66*55 = 3630.
Answer: 55
715
440
55
A common denominator is 55.
''The least common factor of you know what is.1
165
The Least Common Multiple (LCM) of (15,30,55) is 330.
880
There is none because the Least Common Denominator (or LCD) refers to the Least Common Multiple (LCM) of the denominators of two or more fractions or mixed numbers. Even if you converted your whole numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.