1, 3, 9, 27
1, 3, 7, 9, 21, 63
Chat with our AI personalities
The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 27 are 1, 3, 9, and 27
The factors of 27 are:1, 3, 9, 27The factors of 63 are:1, 3, 7, 9, 21, 63The Greatest Common Factor:GCF = 9
The factors of 189 are: 1 3 7 9 21 27 63 189
Since 21 is a factor of 63, all of its factors are common.
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 The factors of 63 are: 1, 3, 7, 9, 21, 63 The factors of 81 are: 1, 3, 9, 27, 81