The factors of 13 are 1 and 13. The factors of 2 are 1 and 2. Both 13 and 2 are prime numbers.
The common factors of 12 and 14 are 1 and 21 and 2
The factors of 91 are:1, 7, 13, 91The factors of 156 are:1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156The common factors are:1, 13
1 and 13 are their only common factors.39: 1, 3, 13, 3965: 1, 5, 13, 65
The common factors of 13 and 52 are: 1 and 13
The factors of 12 are: 1, 2, 3, 4, 6, 12 The factors of 13 are: 1, 13
The factors of 13 are 1 and 13. The factors of 2 are 1 and 2. Both 13 and 2 are prime numbers.
The common factors of 12 and 14 are 1 and 21 and 2
1, 2, 3, 4, 6, 12 1. 13
The factors of 13 are: 1 13 The factors of 36 are: 1 2 3 4 6 9 12 18 36 The highest factor on both lists is the GCF, in this case 1.
The factors of 91 are:1, 7, 13, 91The factors of 156 are:1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156The common factors are:1, 13
The factors of 12 are 1, 2, 3, 4, 6, 12 The factors of 39 are 1, 3, 13, 39 The common factors are: 1 and 3
The factors of 13 are: 1, 13The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24
As factors, only 1.
1 and 13 are their only common factors.39: 1, 3, 13, 3965: 1, 5, 13, 65
The common factors of 13 and 52 are: 1 and 13
The factors of 12 are 1, 2, 3, 4, 6, and 12 The factors of 20 are 1, 2, 4, 5, 10, and 20 The factors of 26 are 1, 2, 13, and 26