1 and 3
1 and 3.
The GCF is 5.
120
It is: 15
1 and 3
The GCF is 3.
The GCF is 5.
The GCF is 3.
The greatest factor of 24 is 24. The greatest factor of a number is the number itself.
No 21 is not a factor of 24. In order for a number to be a factor of another number, x number times n number must equal the number you are trying to factor. Below is a self made image that explains factoring and shows you how to factor 24.
It is 13
The least common factor of any set of positive integers is 1.