The GCF is 7.
The greatest common factor (GCF) is: 7.7
The greatest common factor of 7, 35 and 49 is 7.
The GCF is 7.
21 and 35's highest common factor is seven.
GCF(21, 5, 35) = 1
The GCF of 21 and 35 is 7.The factors of 21 are 1, 3, 7, and 21The factors of 35 are 1, 5, 7, and 35The greatest (largest) factor common to both 21 and 35 is 7The GCF is 7.
7
7 
The greatest common factor (GCF) is: 7.7
The GCF of 21, 35, and 63 is 7.
21 = (3)(7)35 = (5)(7)7
The greatest common factor of 7, 35 and 49 is 7.
The least common factor of any set of integers is 1.
The GCF is 7.
The GCF is 7.
3 is a factor of 21, so ignore it. 21 factors to [3 7] 35 factors to [5 7] common factor [7] LCM = 21 * 35 / 7 = 105 ■
21 and 35's highest common factor is seven.