20 is the lowest common denominator for 4 and 10.
20
100
To subtract fractions, you need to find a common denominator. The common denominator for 10 and 4 is 20. So, rewriting the fractions with a denominator of 20, we get 6/20 - 5/20 which equals 1/20.
4/17 can be written 40/170, and 3/10 can be written as 51/170. When written that way they have (least) common denominator 170.
20 is the lowest common denominator for 4 and 10.
20
A common denominator? 1960000, for example. The LCM is 140.
It is: 100
60 is the least common denominator of 3 4 5 6 10 and 15.
The greatest common denominator of any set of integers is infinite.
60
It is: 100
It is: 180
It is: 180
100
20