1) What is the least common multiple of 2 and 7? a) 2 b) 7 c) 14 d) 21 e) 70 f) 140 2) What is the least common multiple of 12 and 15? a) 3 b) 30 c) 45 d) 48 e) 60 f) 180 3) What is the greatest common factor of 28 and 40? a) 2 b) 4 c) 7 d) 10 e) 280 4) What is the greatest common factor of 16 and 32? a) 4 b) 8 c) 12 d) 16 e) 32 f) 48 5) What is the least common multiple of 8 and 20? a) 2 b) 4 c) 10 d) 40 e) 80 f) 120 6) What is the greatest common factor of 14 and 35? a) 2 b) 3 c) 7 d) 14 e) 35 f) 70

Leaderboard

Visual style

Options

Switch template

Continue editing: ?