They are 1 and 3
The factors of 6 are:1, 2, 3, 6The factors of 63 are:1, 3, 7, 9, 21, 63The common factors are:1, 3The Greatest Common Factor (GCF) is: 3
The common factors of 6, 21, and 39 are 1 and 3
63 ... 3, 7, 9, 21, 63 36 ... 2, 3, 4, 6, 9, 12, 18, 36 common factors ... 3, 9
Common factors of 10 and 63 are: 1.
The factors of 18 are: 1, 2, 3, 6, 9, 18The factors of 63 are: 1, 3, 7, 9, 21, 63The common factors are: 1, 3, 9
The common factors of 28 and 63 are: 1 and 7
The common factors of 30 and 63 are 1 and 3.
The common factors of 15 and 63 are: 1 and 3
The common factors of 63 and 91 are 1 and 7.
The common factors of 21 and 63 are 1, 3, 7, and 21
The factors of 63 are: 1, 3, 7, 9, 21, 63 The factors of 96 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96 The common factors are: 1, 3
The common factors of 54 and 63 are: 1, 3, and 9