
Shashank M. answered 03/07/17
Tutor
New to Wyzant
Math and Science Subject Tutor, ACT/SAT/GRE Test Prep.
To find common multiples, you just find numbers that are divisible by all three of those number (3,5,6).
The easiest one would be 6 x 5 x 3 = 90. So 90 is a common multiple.
The least common multiple is 30 as it is divisible by all 3 of those numbers.
Hope this helps. Cheers!