How many positive divisors do 840, 960, 1200, and 700 have in common?
(1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 5, 5, 5, 5, 10, 10, 10, 10, 20, 20, 20, 20)>>Total =6 divisors they have in common.
