What is the lowest common denominator of 15 over 57?
456
The Least Common Denominator of 57 and 35 is 1.
The LCD of 5/7 and 7/10 is 70.
57
7/15 = 28/60 19/20 = 57/60
It is 40,470.
3
The LCD for 19 and 3 is 57
The common denominator is usually the Lowest (or Least) Common Multiple of the numbers involved. Where two numbers have no common factors then the LCM is simply the product of those numbers. As 19 is a prime number and has no factors in common with 18 then the common denominator is 18 x 19 = 342.
4389
The GCF is 3.
57 percent = 57% = 57/100 in fraction in lowest term