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To get the Greates Common Factor (GCF) of 168101597160 and 168101597160 we need to factor each value first and then we choose all the copies of factors and multiply them:
The Greates Common Factor (GCF) is: 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 3 x 5 x 7 x 7 x 7 x 7 x 7 x 7 x 7 x 7 = 168101597160