Usually, if simple things won't work, you must start multiplying the numbers to find a least common denominator.
3, 5, 6, 7
Start by multiplying the two largest numbers and seeing if the answer is divisible by the other numbers.
7*6=42 42 is not divisible by 5, so this will not work.
If not, try multiplying the three largest numbers.
7*6*5=210 210 is divisible by all 4 numbers, so this will work
The answer is 210.
A common denominator, though not the least, is 30.
60 is the least common denominator of 3 4 5 6 10 and 15.
At least two fractions are needed to determine a common denominator.
60
60
The Least Common Multiple of 3 and 5 is 15, which would be the denominator to use for fractions with the denominators 3 and 5.
Sir/Ma'am, denominator are fractions, so the is no common denominator. But the least common multiples is 30
A common denominator, though not the least, is 30.
The least common denominator of the fractions 3/5 and 5/12 is 60.
60 is the least common denominator of 3 4 5 6 10 and 15.
At least two fractions are needed to determine a common denominator.
A common denominator, though not the least one, is 120.
120.
60
It is: 195
105
The least common denominator is 28.