The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.
Multiply them together.
It is: 77
56
126
The least common denominator (LCD) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least denominator for a number is itself.
42
The least common denominator (LCD) is 630.
The least common denominator of 2, 5 and 7 is 70. Since all those numbers are prime, the answer is their product.
154
What is the least common denominator? For one over five and 3/6
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
Least common denominator of 7 and 5 is 35.
The Least Common Denominator of 5, 7, and 35 is 1.
It is: 84
84
210
7
The least common denominator is 38*7 = 266.