Question

find the lcm of 72,80and 120

Answer 1

Answer:720

Step-by-step explanation: Answer is 720

72×10=720

80×9=720

120×6=720

Answer 2

Answer:

720.

Step-by-step explanation:

72,80,120/8

= 9, 10, 15/3

= 3, 10, 5/5

= 3, 2, 1/2

= 3,1,1/3

= 1, 1, 1

Therefore the LCM = 8×3×5×2×3

$Therefore the LCM = 8×3×5×2×3$

$= 24 \times 10 \times 3$

$= 240 \times 3$

$= 720$