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The GCF is 17.
153 / 170 = 0.9 = 90 percent
The GCF is 9.
The GCF is 2.
The GCF of 153 and 270 is 3 * 3 = 9
The GCF is 9. 27/153 = 3/17
The GCF for 102 136 170 is 34.
153
The GCF is 3.
The GCF is 1.