20 is.
The least common denominator for 4 5 and 11 is 1.
A common denominator, though not the least, is 40.
The least common denominator is 340.
The common denominator is 28.
A common denominator, though not the least, is 7500.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.
What would be the ideal Common Denominator for 2 and 4?
A common denominator, though not the least one, is 6*4 = 24.
A common denominator, though the least, is 48.
Sir/Ma'am, denominator are fractions, so the is no common denominator. But the least common multiples is 30
4