1 and 7
It is 7
The factors of 49 are 1, 7, and 49 The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84 The factors of 91 are 1, 7, 13, and 91
The factors of 49 are: 1, 7, 49 The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 The factors of 91 are: 1, 7, 13, 91
Factors of 49: 1, 7, 49Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84GCF (49, 84) = 7
The GCF is 7.7 is the GCF of 42, 49 and 84.
7
The common factors are: 1, 2.
The factors of 49 are: 1, 7, and 49.The only prime factor of 49 is: 7.The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84.The prime factors of 84 are: 2, 3, and 7.
Factors of 49 are 1, 7, and 49.Factors of 84 are 1, 2, 3, 4, 7, 12, 21, 28, 42, and 84.Factors of 98 are 1, 2, 7, 14, 49, and 98.Their greatest common factor is 7.
Factors of 42: 1, 2, 3, 6, 7, 14, 21, and 42. Factors of 49: 1, 7, and 49.
The common factors of 21 42 and 84 are 21