A common denominator, though not the least one, is 14*49 = 686.
what is the common denominator of 49 and 9
At least one other fraction is needed to determine a common denominator.
The greatest common denominator of any set of integers is infinite.
It is: 245
LCD(49, 72) = 3528
The Least Common Multiple (LCM) for 7 14 49 is 98.
The Least Common Multiple (LCM) for 4 14 49 is 196.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions. Even if you converted your numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.
As there are no common factors (other than 1), lcm(49, 32) = 49 × 32 = 1568.
The LCM of 14 and 49 is 9898
LCD(49, 35, 5) = 245