The factors of 27 are:
1, 3, 9, 27
The factors of 63 are:
1, 3, 7, 9, 21, 63
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The factors of 27 are 1, 3, 9, and 27. The factors of 63 are 1, 3, 9, 7, 21, and 63. The common factors of 27 and 63 are 1, 3, and 9.
Factors of 27: 1, 3, 9, 27 Factors of 63: 1, 3, 7, 9, 21, 63 So the greatest (biggest) common (same) factor (a number that can divide it evenly) is 9.
The HCF (Highest Common Factor) of 27, 63, and 207 can be found by identifying the common factors of these numbers. The factors of 27 are 1, 3, 9, and 27. The factors of 63 are 1, 3, 7, 9, 21, and 63. The factors of 207 are 1, 3, 9, 23, 69, and 207. The highest common factor among these numbers is 9.
The factors of 63 are: 1, 3, 7, 9, 21, 63.
Factors of 63 are 1, 3, 7, 9, 21 and 63.