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The common factor of 125 and 126 is 1.
The greatest common factor of 125 and 500 is 125.
Just 1.
25 is the greatest common factor. 5 is the greatest prime factor.
GCF means Greatest Common Factor. GCF of 51 and 255 will be, = 255/ 51 = 5. So, 255 is divisible by 51. So, the answer is 51. or, Factors of 51 is = 17x3 Factors of 255 is = 3x5x17 So the common factors are 3x17 which is 51.