The LCM of 40, 20, 120 and 335 is:

Correct option is B

Given:
We are given four numbers: 40, 20, 120, and 335.
Solution:
20 = 2² × 5
40 = 2³ × 5
120 = 2³ × 3 × 5
335 = 5 × 67
LCM = 2³ × 3 × 5 × 67
= 8 × 3 × 5 × 67
= 24 × 5 × 67
= 120 × 67 = 8040