What's the greatest common factor of 72 and 32

The common factors of 32 and 72 are 8, 4, 2, 1, intersecting the two sets above. In the intersection factors of 32 ∩ factors of 72 the greatest element is 8. Therefore, the greatest common factor of 32 and 72 is 8.

Step-by-step explanation:

2 x 2 x 2 is the gcf of 32 and 72. gcf(32,72) = 8

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)