LCD (lowest common denominator) refers to fractions and your question did not include any fractions. However, assuming that you're looking to reduce 75/275, the answer is 3/11.
675
455
945
the LCD of 5 and 7 is explanation: 7: 14, 21, 28, 35, 42, 49, 56, 63, 70 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 so the LCD is 5 and7 is 35
The greatest common factor of 50 and 65 is 5, since the common factors of 50 and 65 are 1 and 5.
There IS only one LCD. The word least is a superlative, which means there can be only one. LCD(79, 90) = 7110
15
35
65
780
.65-.35 = 0.30000000000000004
65+35=100. 65-35=30.
The GCF is 5.
65% (35+65 = 100%)
65+35 = 100
It is: 630
420
35
105