There is none because Least Common Denominator (or LCD) refers to the Least Common Multiple (LCM) of the denominators of two or more fractions or mixed numbers. Even if you converted your whole numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.
What is the lowest common denominator of 15 over 57?
The Least Common Denominator of 57 and 35 is 1.
LCD(117, 38) = 4446.
57
It is 117
Denominator of 117 is 1
456
117
The LCD for 19 and 3 is 57
The greatest common denominator (gcd) of 42 and 117 is 3. So 3 is the only factor of both.
Simple Answer: 1 hour and 57 minutes. Detailed Answer: Sixty goes into 117 once, remainder 57. Thus, it is one hour, 57 minutes. That is, 117 minutes after noon would be 1:57 pm.
The LCD of 5/7 and 7/10 is 70.