The least common factor of any set of integers is 1.
60 is the lowest common multiple of 20 and 15.
The lowest common factor of any set of positive integers is 1.
The denominators of 20 and 15 are both 1, therefore, the lowest common denominator is 1.
480
It is: 1
The greatest factor of 15 is 15. The greatest factor of 20 is 20. The greatest common factor of 15 and 20 is 5.
The greatest common factor of 15, 20, and 25 is 5.
1 is the lowest common factor, 2 is the highest common factor and 60 is the lowest common multiple. It would be easier to give useful answers if the questions were accurately worded.
The lowest common factor of any number is 1
I think the answer to this is 60.
It is one
The greatest common factor of 15 and 20 is 5.