It also called the lowest common factor .... so the L.C.M of 17 and 3 is 51
You need at least two fractions to determine a least common denominator.
34
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
The LCD for 17 and 12 is 204
204
A common denominator, though not the least, is 1700.
You need at least two fractions to determine a least common denominator.
68
It is 85
119
Their product.
136
34
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
The LCD for 17 and 12 is 204
204
A single number cannot have anything in common. To find a lowest common denominator, you need to be adding or subtracting at least two fractions.