What is the greatest common factor of 84 and 126?

Answer 1

The greatest common factor (GCF) of two numbers is the largest number that divides both numbers evenly. To find the GCF of 84 and 126, we first list the factors of each number: 84 (1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84) and 126 (1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126). The common factors are 1, 2, 3, 6, 7, 14, 21, and 42. Therefore, the greatest common factor of 84 and 126 is 42.

Answer 2

Oh, dude, the greatest common factor of 84 and 126 is 42. It's like the magical number that both 84 and 126 can agree on, you know? It's the biggest number that can divide both of them without leaving any remainder. So yeah, 42 is the MVP in this math game.

Answer 3

The GCF of 84 and 126 is 42.

Answer 4

Gcf: 42 lcm: 252

Answer 5

Seven is the GFC.

Answer 6

42. There can be only one GCF.