The LCD for 3/4 and 4/7 is 28.
The lowest common denominator of 5/6 and 3/8 is 24.
20 is the lowest common denominator for 4 and 10.
The lowest common denominator needed is 24
The lowest common denominator is 21.
4
945 is the lowest common denominator. 3 is the greatest common factor.
The lowest common denominator of 4/25 and 3/50 is 50.
12
3
3
3 over 5 and 3 over 4 and 1 over 2
The lowest common denominator is 12. The lowest common factor is 1.