The common factors are: 1, 2
All their common factors are: 1, 2, 4, 8 & 16
2 and 5 are the prime factors that are common to all multiples of 10.
1,5,7,35Since 35 is a factor of 70, all of its factors are common.
Since 18 is a factor of 180, all of its factors are common.
All of the factors of A.
The product of all the common prime factors is the GCF. The product of all common factors would vary according to the list.
1 and 2 all the common factors of 64,12,18
All the common factors of 99 and 11 are: 1 and 11 .
Since 18 is a factor of 54, all of its factors are common.
The common factors are: 1, 7
The common factors are: 1, 5.
The common factors are: 1, 2
The common factors of 25 and 50 are 1, 5 and 25.All of them.
All of the factors of 26 are common with the factors of 52.
The factors of 64 are all 2s and the factors of 81 are all 3s. The greatest common factor is 1, since they have no factors in common. ■
All their common factors are: 1, 2, 4, 8 & 16