All the common factors of 99 and 11 are: 1 and 11 .
The factors of 99 are: 1, 3, 9, 11, 33, and 99 .
1,3,9,11,33,99
156
1, 3, 9, 11, 33, 99
They are: 1, 3, 9, 11, 33, 99.
All non-zero numbers have factors. These can be written down in a list. That would be known as a list of factors.
find all factors of 72
There are 99 such numbers - the squares of 2 to 99 and I do not have the patience to list them all.
1 3 and 11 are the prime factors that go into 99 all together it is... 1x3x3x11=99
1, 3, 9 ,11, 33 , 99
The product of all the common prime factors is the GCF. The product of all common factors would vary according to the list.