A common denominator, though not the least, is 80.
the common denominator of 10, 8, and 12 is 120.
A common denominator, though not the least such, is 80.
A common denominator, though the least, is 240.
A common denominator, though not the least, is 80.
A common denominator of 6, 8 and 10 is 480. This is NOT the least common denominator, though.
2
440
120
40
40
120
120