4. what is the greatest common factor
42 and 84? show your work

The answer is 2

Step-by-step explanation:

1. you find the factors of 42(1,2,3,6,7,14,21,42) and 82(1,2,41,82)

2. you find the highest number that are common between the two Factored number and in this case its 2.

answer: 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}