The lowest common denominator is 30
A common denominator of 6, 8 and 10 is 480. This is NOT the least common denominator, though.
120
2
2
LCD(6, 10) = 30.
Answer: 30 If those numbers are denominators, the least common denominator is the least common multiple of the three. In this case, 30 is the LCM of 6, 10 and 15, so 30 is the least common denominator.
60 is the least common denominator of 3 4 5 6 10 and 15.
330
60
180
120