LCD is 216.
They are 1 and 3
The GCF is 3.
A common denominator is 72.
A common denominator, though not the least one, is 16*24 = 384.
A common denominator, though not the least one, is 24*21 = 504.
1,3,9,and27
The greatest common denominator is infinite.
A common denominator, though not the least, is 1680.
A common denominator, though not the least, is 240.
The greatest common denominator of 63, 72 and 24 is 3.
The least common denominator (LCD) is 1.
A common denominator, though not the least, is 12960.