The only common factor is one.
1, 2, 7 and 14 go into 14. 1, 5, 7,and 35 go in to 35. 14 and 35 have no common factors (whole numbers)
The only common factor of 5 and 24 is one.
The only common factor of 14 and 35 is 7 and 1 because only these numbers go into both 14 and 35.
The numbers that go into 35 are 1, 5, 7,and 35
The common factors are: 1, 7
The common factors are: 1, 2, 4, 8
The common factors of 175 and 245 are 1, 5, 7, 35.
In the absence of the numbers below, let's go with 24 and 48.
The common factors are: 1, 2, 3, 6.
168
The following numbers go into 24. 1,2,3,4,6,8 and 12