The greatest common factor of 343 and 729 is 1
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
The GCF is 243.
81
The GCF is 9.
32 = 2 x 2 x 2 x 2 x 2, 729 = 3 x 3 x 3 x 3 x 3 x 3 There is no common factor other than 1
729 - 343 = 386Therefore, there would be 386 pages left.
36 = 729
27, 64, 125, 216, 343, 512, 729
729
The only prime factor of 729 is 3.
729 243,3 81,3,3 27,3,3,3 9,3,3,3,3 3,3,3,3,3,3
729 243,3 81,3,3 27,3,3,3 9,3,3,3,3 3,3,3,3,3,3
512, 729