1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
1, 3, 5, 9, 15, 27, 45, 135
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The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90 The factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135 The common factors of 90 and 135 are 1, 3, 5, 9, 15, and 45
45 is the greatest common factor of 90 and 135.The GCF is 45.
GCF(25, 90, 135, 72) = 1.
Factors of 45: 1, 3, 5, 9, 15, 45Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135GCF (45, 90, 135) = 45
The common factors of 75 and 135 are: 1, 3, 5, and 15