The GCF is 7.
The Greatest Common Divisor (GCD) for 77 51 is 1.
11
The greatest common factor of 21 and 77 is 7.
The GCF is 11.
The GCF is 77.
The numbers that go into 42 and 77 are their common factors. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42, while the factors of 77 are 1, 7, 11, and 77. The common factor between them is 1 and 7. Therefore, the greatest common divisor (GCD) of 42 and 77 is 7.
The GCF is 7.
It is: 7
It is: 7
The GCF is 7.
The GCF 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 greatest common factor of 77 and 217 is 7