1 and 2.
1 and 2
42 is the greatest factor of 42.
Common factors of 36, 42, and 48 are: 1, 2, 3, and 6.
The common factors of 42 and 273 are 1, 3, 7 and 21.
The common factors of 42 and 77 are: 1 and 7
The common factors of 22 and 42 are: 1 and 2
The common factors of 42 and 92 are: 1 and 2
The Common Factors of 42 and 44 are 1, 2
The common factors of 21 42 and 84 are 21
The common factors of 42 and 44 are 1 and 2.
The GCF of 20 and 42 is 2.Factors of 20: 1 2 4 5 10 20Factors of 42: 1 2 3 6 7 14 21 42The Greatest Common Factor (GCF) is: 2
The common factors of 24 and 42 are 1, 2, 3 and 6