3
255 = 3 x 5 x 17
243 = 35
gcf = 3
The GCF is 9.
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.
85
9
How about: 243 = 243.0
The GCF is 9.
The GCF is 1.
The GCF is: 27
The GCF is 1.
The GCF is 81.
The GCF is 5
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.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF of 255 and 256 is 1.
The GCF is 2.