23
115/23=5
207/23=9
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Since 69 is a factor of 207, it will automatically be the GCF of this problem. But let's do it correctly. 3 x 23 = 69 3 x 3 x 23 = 207 Select the common factors. 3 x 23 = 69, the GCF.
The GCF is 7.
It can be. 69 is the GCF of 138 and 207.
HCF is the highest common factor of two or more numbers. HCF of 56 and 49 is 7.
The same as the greatest common factor for 77 and 7, where 7 is the remainder of the division of 161 by 77.