It is one.
42 - 1, 2, 3, 6, 7, 14, 21, 42 7 - 1, 7 the common factors are 1 and 7
The common factors of 42 and 54 are: 1, 2, 3, and 6
The common factors of 42 and 77 are: 1 and 7
The factors of 14 are 1, 2, 7, and 14 The factors of 42 are 1, 2, 3, 7, 14, 21, and 42 The Common factors of 14 and 42 are 1, 2, 7, and 14
The common factors of 21 and 42 are the numbers that divide both 21 and 42 without leaving a remainder. The factors of 21 are 1, 3, 7, and 21, while the factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors of 21 and 42 are 1, 3, 7, and 21.
The common factors of 42 and 273 are 1, 3, 7 and 21.
The GCF of 42 and 77 is 7 The factors of 42: 2, 3, 7 The factors of 77: 7, 11
The common factors are: 1, 7
Common factors of 42 and 28 are: 1, 2, 7, and 14.
The common factors of 21, 42, and 56 are: 1 and 7
63 = 3 x 21 = 32 x 7 42 = 6 x 7 = 2 x 3 x 7 Common factors are 3 x 7.
The factors of 16 are:1, 2, 4, 8, 16The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The common factors are:1, 2The Greatest Common Factor (GCF) is:2