The LCM of 36, 30, 114 and 380 is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 3420 .
Prime factors,
36 = 22 × 32
30 = 2 × 3 × 5
114 = 2 × 3 × 19
380 = 22 × 5 × 19
LCM = 22 × 32 × 5 × 19
= 4 × 9 × 5 × 19
= 36 × 95 = 3420