The factors of 27 are 1, 3, 9 & 27, while the factors of 125 are 1, 5, 25 & 125, thus the only common factor is 1
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The factors of 27 are: 1, 3, 9, 27
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors of 21 and 27 are 1 and 3: 1x21=21, 1x29=29, 3x7=21, and 3x9=27.
Since 21 is a factor of 63, all of its factors are common.
The factors of 27 are:1, 3, 9, 27The factors of 63 are:1, 3, 7, 9, 21, 63The Greatest Common Factor:GCF = 9
To find the greatest common factor (GCF) of 27, 36, and 63, we first need to find the factors of each number. The factors of 27 are 1, 3, 9, and 27. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The factors of 63 are 1, 3, 7, 9, 21, and 63. The GCF is the largest number that is common to all three lists, which in this case is 9. Therefore, the greatest common factor of 27, 36, and 63 is 9.
Thirteen (13) is the sum of all of the common factors of 27 and 63.
The common factors of 63 and 56 are: 1, 7