Question

Select the most appropriate option.
Find the LCM of 15, 30 and 24.
(A) 60
(B) 240
(C) 180
(D) 120

Answer 1

(d)120

    15 = 3 • 5    
    24 = 2^3 • 3 
    30 = 2 • 3 • 5 
 LCM = 2^3 • 3 • 5
         =120

Answer 2

ans d is ✓✓✓,the most appropriate option will be 120