1,3,5,15
1,5,11,55
1,2,4,5,10,20,25,50,100
Factors of 55 are: 1, 5, 11, and 55.Factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, and 100.Common factors of 55 and 100 are: 1 and 5.
5
85
The common factors of 15 and 55 are: 1 and 5
the factors always start 1....... and so on
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30.The prime factors of 30 are: 2, 3, and 5.The factors of 55 are: 1, 5, 11, and 55.The prime factors of 55 are: 5 and 11.
There aren't any.
Factors of 45: 1, 3, 5, 9, 15, 45.Factors of 55: 1, 5, 11, 55.Factors of 20: 1, 2, 4, 5, 10, 20.GCF (45, 55, 20) = 5
1, 3, 5, 9, 15, 45 1, 5, 11, 55
The factors of 55 are 1, 5, 11, and 55. The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. Therefore, the common factors are 1 and 5.
The factors of 165 are 1, 3, 5, 11, 15, 33, 55, and 165.
The factors of 165 are: 1 3 5 11 15 33 55 165