13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, 169, . . .
13, 26, 39, 52, 65, 78, 91, 104, 117, 130.
1 and 13
20%
No you can't.
The GCF is 1.
5'3.
They are all the multiples of 16.They are all the multiples of 16.They are all the multiples of 16.They are all the multiples of 16.
1 and 13
The GCF is 1.
Sojourner Truth
They are all multiples.
Not all multiples of 40 are multiples of 80. Only the even multiples of 40 are also multiples of 80. The odd multiples, e.g. 40, 120, 200, 280, and 360, are not multiples of 80.