The Least Common Multiple (LCM) for 12 15 is 60
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60,120,180 and multiples of 60
Zero and twelve don't have any common multiples.
The lowest common denominator would be twelve!
if they have no obvious common factors (such as 3!!!!!!!) then you multiply them to get the GCF.
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(improved by:hoseyjames35) answer:192
60
Yes. Just divide each by the greatest common factor to get lowest terms.
The least common factor of any set of integers is 1.
The lowest common factor of any set of integers is 1.
0.8