Answer: 7.
3The GCF is: 2121.The GCF is 21.
The GCF is 21.
The least common multiple of 21, 42, 63, and 105 is 630.
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The factors of 63 are: 1, 3, 7, 9, 21, 63 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105 The common factors are: 1, 3, 7, 21 The Greatest Common Factor: GCF = 21
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The factors of 63 are: 1, 3, 7, 9, 21, 63 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105 The common factors are: 1, 3, 7, 21 The Greatest Common Factor: GCF = 21
The Greatest Common Factor of 28, 42, 63: 7
The greatest common factor of 63, 84, and 105 is 21.
1 is there greatest common factor.
The highest common factor is 21
3
It is: 3
21