What is the greatest common factor of 126 and 420?

Answer 1

To find the greatest common factor (GCF) of 126 and 420, we first need to list the factors of each number. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The factors of 420 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, and 420. The GCF of 126 and 420 is 42, as it is the greatest factor that both numbers share.

Answer 2

Well, honey, the greatest common factor of 126 and 420 is 42. It's like finding the biggest slice of cake you can share between the two numbers - and in this case, that slice is 42. So go ahead and enjoy that math dessert!

Answer 3

The GCF is 42.

Answer 4

21